UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p4kSmNXlzUzCxbFzLvdPUlHPAKLGq0niRzyyL//Xrss=' 
WHERE 
  key_id = 'fcb369b84b1d3dc64014d440a2a7e1f5418dccff253c1121037d4f337ef67949' 
  AND (
    token = 'p4kSmNXlzUzCxbFzLvdPUlHPAKLGq0niRzyyL//Xrss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )