UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BY3qyf9yD87/gCMqZrEflAPU1k4BPLIphcKYgDgEi18=' 
WHERE 
  key_id = 'c21a62fce77e9d5bf6375e909d664637833f4f4543fefda0a563f22e42493c25' 
  AND (
    token = 'BY3qyf9yD87/gCMqZrEflAPU1k4BPLIphcKYgDgEi18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )