UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4LeMQml6Kk4v4KA+mTKxn22S+EvfOpNIK31NUYXTLI=' 
WHERE 
  key_id = '9d5106d411952364d9fc44695e5357e50e1675a14a6694637bf16204eb910a3b' 
  AND (
    token = 'k4LeMQml6Kk4v4KA+mTKxn22S+EvfOpNIK31NUYXTLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )