UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9yYTLhC/W4UPfEbSsHll8Ljy9i9s75HB2N+JmIe9oyo=' 
WHERE 
  key_id = 'ff347e1f7e99cd6613486a9c41d8c5e880a3b75544a31d5596188599cd939cb1' 
  AND (
    token = '9yYTLhC/W4UPfEbSsHll8Ljy9i9s75HB2N+JmIe9oyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026