UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jPTlbLPe0dkGtllIGtE2lM9UmkeUv71R52jFKmvuPUo=' 
WHERE 
  key_id = 'a254c236467dbd4c8fce65faf37d45c3388c887dd8e13f747f6033132c2ef4d0' 
  AND (
    token = 'jPTlbLPe0dkGtllIGtE2lM9UmkeUv71R52jFKmvuPUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )