UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wyOdiSPbXKNachn9Xe0GUeMV9ugCGnUbDO6GhqNvvCY=' 
WHERE 
  key_id = '7ad85cbf5eb13ba8a2346eb5add8bfda814a18ecff67c324433d223fa615302d' 
  AND (
    token = 'wyOdiSPbXKNachn9Xe0GUeMV9ugCGnUbDO6GhqNvvCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051