UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+odPCLt2T0QMNCaY4AZeTGLQlqjnrs9VjH6xo+ECqoU=' 
WHERE 
  key_id = '53d8e5dadfe82b13ef947028de3e087a1a4face712140c57427dbb2009371703' 
  AND (
    token = '+odPCLt2T0QMNCaY4AZeTGLQlqjnrs9VjH6xo+ECqoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028