UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q/CzECiPG9ajYaTjvQRIiXknkE+Z0xFFP+BksyqeNic=' 
WHERE 
  key_id = '876ca678cd84b4138c4948af99cc29c8fc503805c530f3ca1aaba5f97a38e04f' 
  AND (
    token = 'Q/CzECiPG9ajYaTjvQRIiXknkE+Z0xFFP+BksyqeNic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )