UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PnVVPod37a9e4QcC5pS4UqKtq/HV+94ZVbdeFv0nF04=' 
WHERE 
  key_id = 'f0bff62c045b4da18fcec15c852fc3e24287db6ac6376f5bbb13768c0ab2e8f0' 
  AND (
    token = 'PnVVPod37a9e4QcC5pS4UqKtq/HV+94ZVbdeFv0nF04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024