UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sb2YQgZXWkILi2QNyJHWMR7DobanZS/18EDCErL/+bI=' 
WHERE 
  key_id = 'e1cdc56d1cf21e27319d6bf688d55a5b3518d2147fb3097a435bcb0d133fb599' 
  AND (
    token = 'Sb2YQgZXWkILi2QNyJHWMR7DobanZS/18EDCErL/+bI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021