UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r0ifsyMr6C5w88IhXXHeIOkS4Ylg4FIGYb87gxKqMIs=' 
WHERE 
  key_id = '77fd30fc695d015769b76c025507166a9a1f10781fc2b878796045d8d354bf38' 
  AND (
    token = 'r0ifsyMr6C5w88IhXXHeIOkS4Ylg4FIGYb87gxKqMIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )