UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z/KJcc/N7+6QjerNiDlpKD82MEr59y+zU0bym2chnj4=' 
WHERE 
  key_id = '84997fc93a0e3d101a94d8b1a867c308b3202db125b812fe5574ac6c74136a01' 
  AND (
    token = 'Z/KJcc/N7+6QjerNiDlpKD82MEr59y+zU0bym2chnj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )