UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kLaK/V/L62JS+khTnTzOmq9i2X3tHUx7dDGQPSd99CY=' 
WHERE 
  key_id = 'a7f40415acb4b2f3a1e7f502dd5d5446ce19d397b8580a01b0dc124cc54a171f' 
  AND (
    token = 'kLaK/V/L62JS+khTnTzOmq9i2X3tHUx7dDGQPSd99CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )