UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F4EqtKOJSB2W8A93R5Jdzf9atBk7LrHfjaKTPvsVaPM=' 
WHERE 
  key_id = '75db243475164648f72c55c8968c1c46efc02ab2ddc32a22443ded2983f1dede' 
  AND (
    token = 'F4EqtKOJSB2W8A93R5Jdzf9atBk7LrHfjaKTPvsVaPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )