UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51UhxZ4Fssovvu2+Z8vUbcaYi5Viwyuzyty8DwQ2NQg=' 
WHERE 
  key_id = '30ce379346c26d33b9efaf9815520e0e254a8645e4168608d3bb81a6fb8face0' 
  AND (
    token = '51UhxZ4Fssovvu2+Z8vUbcaYi5Viwyuzyty8DwQ2NQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )