UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'js5U+de8wJsIksQw5iz6ZbwmebEE4x3fLDIUSQhScB4=' 
WHERE 
  key_id = '754bb14365ca8a1f4c8eb37ff36ca8227c4c58ca4fdfbb55593d83fc5ca21855' 
  AND (
    token = 'js5U+de8wJsIksQw5iz6ZbwmebEE4x3fLDIUSQhScB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043