UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L1LV+QKSC1Rrai05tuIhCG72h+KSmXgRdftzqWC1UzA=' 
WHERE 
  key_id = '018d8b7ed3693f8cee04c5f086171837680913eb73fe8509661e4aef84535783' 
  AND (
    token = 'L1LV+QKSC1Rrai05tuIhCG72h+KSmXgRdftzqWC1UzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )