UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gCt9lOaqNPc6FD28ax/BcUxJMCLgVSRIEjhvSqZtDN8=' 
WHERE 
  key_id = '4d7e62240a511da725fbb12b0da8f6d6200a3a948d51c083c88258699632c970' 
  AND (
    token = 'gCt9lOaqNPc6FD28ax/BcUxJMCLgVSRIEjhvSqZtDN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032