UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xP9k8v7bGIZurezqKxf0QloTNuqn0frBUVmUrsy7jIY=' 
WHERE 
  key_id = 'cd75f89a31f82c4dd3a652a6e574f2c2ff15eff7af7af9fad0cf25fbd50e1082' 
  AND (
    token = 'xP9k8v7bGIZurezqKxf0QloTNuqn0frBUVmUrsy7jIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023