UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uuBykXfanyX+Bk+s+1jv/xI5XWASPOoLfkTdn69kF+k=' 
WHERE 
  key_id = '5b46e15fa4e4ad1b4eeeb22c29c4dc6494065cc53dafeb71908b757158c5088f' 
  AND (
    token = 'uuBykXfanyX+Bk+s+1jv/xI5XWASPOoLfkTdn69kF+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026