UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+8xKpCtNEXrWIoWv6FcCr/AxXu3zDy2MaDr2YDzBKQ=' 
WHERE 
  key_id = '770d6c0dd8bdc859fafde5fa4eb3fd6058c7d06a9b0670a35b55653472dfb312' 
  AND (
    token = 'S+8xKpCtNEXrWIoWv6FcCr/AxXu3zDy2MaDr2YDzBKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )