UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c1fL6st/llu+2htfkbHxXeYMULDKPlvJbHVmqqc6m8k=' 
WHERE 
  key_id = 'f9c35dfc74c2f7e498e12ff060dbf3ac972b46ec530d8589393e76a5bcaac269' 
  AND (
    token = 'c1fL6st/llu+2htfkbHxXeYMULDKPlvJbHVmqqc6m8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034