UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLLT+pG7kkA6FQlK+9KiAA5QYV8itYKRW094hOgHoaA=' 
WHERE 
  key_id = '5febeabb56ed62d215c9fc1914e7dd72b1eb1bfe9e7904acade8ce4297407089' 
  AND (
    token = 'QLLT+pG7kkA6FQlK+9KiAA5QYV8itYKRW094hOgHoaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027