UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15q5pKrp/KkYXHKdTDgEL2DQyg+Od1AD2Xjx/AX/85o=' 
WHERE 
  key_id = 'b6d1ec2e67d19eb5b871b1f09b42144cfea33375bbcd4d9320cf55c545f63b7a' 
  AND (
    token = '15q5pKrp/KkYXHKdTDgEL2DQyg+Od1AD2Xjx/AX/85o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )