UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TsAWO/OmJ3LDyoLLJ6x9faRSFMRnpuHS9O3ShgHrBnQ=' 
WHERE 
  key_id = 'c24aac12199e1c43f2e5a72ebf1f6a65723a37fc0aefd2b046102bf183ae22c2' 
  AND (
    token = 'TsAWO/OmJ3LDyoLLJ6x9faRSFMRnpuHS9O3ShgHrBnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048