UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YjUfv2LlV3vAnjezTZR+PCKUpR97006dKldZTDQGOOs=' 
WHERE 
  key_id = '5be58e6b8b1354ede5791d3e7c0ba68a0d34debf3da2df533d0395becce0abb6' 
  AND (
    token = 'YjUfv2LlV3vAnjezTZR+PCKUpR97006dKldZTDQGOOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036