UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '02RD8YPRa0MZ3D071efR8lYzFU2c1PKjupOchEB+mRM=' 
WHERE 
  key_id = 'f83b5d8ae4c13b2f155e30ec6e9fd0f92dab5a8238076ab42028a4625107606d' 
  AND (
    token = '02RD8YPRa0MZ3D071efR8lYzFU2c1PKjupOchEB+mRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )