UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'snERREVRXzja4vJPq5Dgmrb184LRccua4fznJaT8+r4=' 
WHERE 
  key_id = 'e665189b720910efd56be6417b1377dc693d80a78a60a878dbedeaa34ceded50' 
  AND (
    token = 'snERREVRXzja4vJPq5Dgmrb184LRccua4fznJaT8+r4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )