UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b2/0UKTIZMkep7iaZvVHUPW7whtza6tlD16H7Qb+U1I=' 
WHERE 
  key_id = 'cd7b04bc8589d15acd468eaeac552a286134b53975020f06765a57c569021d6a' 
  AND (
    token = 'b2/0UKTIZMkep7iaZvVHUPW7whtza6tlD16H7Qb+U1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )