UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ymgzWyVQcM6OjcDuJUkyBQL0Tgw4JnsXeU3KApC7F7s=' 
WHERE 
  key_id = '421108e7ea1072d66fde90a391bc729d1cf69c774c8f5713203f7e27815e51e0' 
  AND (
    token = 'ymgzWyVQcM6OjcDuJUkyBQL0Tgw4JnsXeU3KApC7F7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )