UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kg3qaiXHhvSH8Kj+SYILBuussR8D/4non61ICVZu9FY=' 
WHERE 
  key_id = '8767b13b320aac7417e616160e9cb07eaef6885b969fe07115876175c4015b98' 
  AND (
    token = 'kg3qaiXHhvSH8Kj+SYILBuussR8D/4non61ICVZu9FY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043