UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rx/xZUx4ttiDDsw5nSs8IUHFPyaEO9Z4RBcI1xDS1IE=' 
WHERE 
  key_id = 'c3f4548e904670c57263b3c10d68bf337c5a8266cc9603c9544d9ad96c6e492d' 
  AND (
    token = 'rx/xZUx4ttiDDsw5nSs8IUHFPyaEO9Z4RBcI1xDS1IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )