UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yhm6yg67YH9BRy7E0cMFvAxTDfhf9DcdTMCmMA02S/E=' 
WHERE 
  key_id = '6e9d37066c7e3b71cf15639ffcc2ba2ae633ad6064c5f2c5855b2fd7d6921f2c' 
  AND (
    token = 'Yhm6yg67YH9BRy7E0cMFvAxTDfhf9DcdTMCmMA02S/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )