UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sUirkmvNjbsG+RJ+K5AHEb1HU+cY6xhngdPRFuGsy2M=' 
WHERE 
  key_id = 'e676a8b258b7107f40cda778d8abeebee1fd2f828a1e064e6b9a1517f5f38c19' 
  AND (
    token = 'sUirkmvNjbsG+RJ+K5AHEb1HU+cY6xhngdPRFuGsy2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044