UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U7kUO8XEtfMGS2oLjk20cCEdy/6AYhzwSBP000Y03Ig=' 
WHERE 
  key_id = '49e2bd071078f8c3e9d831cd73fd0c915d7dadb0cccaec966b33556aae2e8ce7' 
  AND (
    token = 'U7kUO8XEtfMGS2oLjk20cCEdy/6AYhzwSBP000Y03Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )