UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2BqT9vgSMwtpKY2huH0RwPwtXPwY1WFTzJbHuj9hkA=' 
WHERE 
  key_id = 'b9470c2c76b4af87f3cf306088d33e3a8ae48a766a049656ae77d7673873ad75' 
  AND (
    token = 'z2BqT9vgSMwtpKY2huH0RwPwtXPwY1WFTzJbHuj9hkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )