UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldwd/EweXk0VCQlepEAK7QDDvREk+zzgGg3qveKt6ak=' 
WHERE 
  key_id = 'c1a028b6ed367a027271201456f99b7e4a7b67816c2b9801b80a4092f22089a1' 
  AND (
    token = 'ldwd/EweXk0VCQlepEAK7QDDvREk+zzgGg3qveKt6ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )