UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HPuQpkBx3C2IYIzb7CX2W/ext3JapTp5Nk6j4jdDFJY=' 
WHERE 
  key_id = '904535d8aec3bc93e72910ef796d1cd7a53f4e55ad6597b72c0c0f61c852ca06' 
  AND (
    token = 'HPuQpkBx3C2IYIzb7CX2W/ext3JapTp5Nk6j4jdDFJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028