UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DxWMz/cSlRQmhqtjEu2v4z9y8DvSrpaIuIqDKIbfFMI=' 
WHERE 
  key_id = '0fb1c8582967a2e974fb20e79dbd9c536b8bcd20877b7ce420b077724977719e' 
  AND (
    token = 'DxWMz/cSlRQmhqtjEu2v4z9y8DvSrpaIuIqDKIbfFMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030