UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BG4kCg8/YWOjN48XZL6yya0cEfdNymZMi6+3eA4VHRE=' 
WHERE 
  key_id = '57c9bde10a5a88fc26e497308276815f949e3f6d74a0b0927720fbe3987e2254' 
  AND (
    token = 'BG4kCg8/YWOjN48XZL6yya0cEfdNymZMi6+3eA4VHRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )