UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2brCpf9lwVPLTCPjrmZU4xsfJcnZAJgnrXZxEjDLWz4=' 
WHERE 
  key_id = '95c96c9e4415fe475eaf60eaffc8fde93bd48fd19d5461c083b51c6f4276f21d' 
  AND (
    token = '2brCpf9lwVPLTCPjrmZU4xsfJcnZAJgnrXZxEjDLWz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )