UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y6whWMwmiBM5yC99j0BCBmLgJRyOL1jXCC/yQw1bpC0=' 
WHERE 
  key_id = '9c77bfa355dafda63f2ca9e63358d2e94bc8a9aec1ca00dc71f9e59caed870cf' 
  AND (
    token = 'y6whWMwmiBM5yC99j0BCBmLgJRyOL1jXCC/yQw1bpC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )