UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMWtylWMzvh+4PYkeEFYcfiFep1MmTOR7NL5RnJM5uc=' 
WHERE 
  key_id = 'c1a2bc4a1d82ff062e5f7ad109804688359c9d1079caa037fcfe0e91e6beb939' 
  AND (
    token = 'rMWtylWMzvh+4PYkeEFYcfiFep1MmTOR7NL5RnJM5uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )