UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNR6VG+sCe0YRjRp4kAF8jF+GEFvgIdtBHuW8cKGG4s=' 
WHERE 
  key_id = 'ec1a7db68ac56710ed9668ceb0e39320646ef4f872496dbe03d1a2011a8e664e' 
  AND (
    token = 'nNR6VG+sCe0YRjRp4kAF8jF+GEFvgIdtBHuW8cKGG4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029