UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KSix5e6oBVtNABxgXuZjv/0xP5RZx0cMqMBO6Ryrhyg=' 
WHERE 
  key_id = 'e5a5ec29a9a967578734b0fe38aa3f58247a4867273f03180594805f1a32faaa' 
  AND (
    token = 'KSix5e6oBVtNABxgXuZjv/0xP5RZx0cMqMBO6Ryrhyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )