UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ffk4SerXptRPzeIuH2961QE3lJ9Af2ko129LlQiTwfk=' 
WHERE 
  key_id = '21f5064f3666cd52a3bc524f7e81419d351b51d7644455922ac51974b5f3c624' 
  AND (
    token = 'ffk4SerXptRPzeIuH2961QE3lJ9Af2ko129LlQiTwfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )