UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rz1qDLam6tOVejQuCs//vU21wISoXm2qWrCqImpr7Ts=' 
WHERE 
  key_id = 'e104ebe24512b3075b6cfb278ed466e3fb5d3ddd87e14404ed3965a0691e2bed' 
  AND (
    token = 'rz1qDLam6tOVejQuCs//vU21wISoXm2qWrCqImpr7Ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )