UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PoZpJmWov/QYhAMuZnurTBSj0J/KJNWvGHIaVj4wORY=' 
WHERE 
  key_id = '5cbe5beebf536132b74d70ec84de171e00597f9a230903318d868beb9b9f28b6' 
  AND (
    token = 'PoZpJmWov/QYhAMuZnurTBSj0J/KJNWvGHIaVj4wORY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034