UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8GfiAiRwQntB1GT2DA1R/gV+8ZqGkc52s0FPVVYn7g=' 
WHERE 
  key_id = '3df82b00fdb66051cd237592cc0de6846430c17fbe5186123c5b94bd3f6c9455' 
  AND (
    token = 'S8GfiAiRwQntB1GT2DA1R/gV+8ZqGkc52s0FPVVYn7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )