UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ThP0gB2rLNvowQLaWMgLtBu+p+VbchzqeHt9BnshNTc=' 
WHERE 
  key_id = 'eeb26b16e9e88cd4b7d6bf2091d55262f565fef76f16c4d85c2d4cbc1531c2f9' 
  AND (
    token = 'ThP0gB2rLNvowQLaWMgLtBu+p+VbchzqeHt9BnshNTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021