UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4OGLea/PUHFFdFBnB1t8XNwIj8qSWKSFkP7EL1XUqkc=' 
WHERE 
  key_id = '2461b4681f5036118b8e5ea16746596f71b0717124a61f874cb85656d6596da7' 
  AND (
    token = '4OGLea/PUHFFdFBnB1t8XNwIj8qSWKSFkP7EL1XUqkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )