UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qdc9J/iHi+Sda7bppgZnrq18kpNdTJCTPqwEKry5ybc=' 
WHERE 
  key_id = '50165807fc475ae6159f2181b504a11d5114ca004d5dc630fdba14849f21d5df' 
  AND (
    token = 'qdc9J/iHi+Sda7bppgZnrq18kpNdTJCTPqwEKry5ybc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )