UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8twvtDqGVHiTLhznr+r/znkKYlMdMd0L+1PdKv6+dEE=' 
WHERE 
  key_id = '74c3db8e4ed6812af79148e12c688852190c86c2d590e017ccfe688fd1146f99' 
  AND (
    token = '8twvtDqGVHiTLhznr+r/znkKYlMdMd0L+1PdKv6+dEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045