UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FdDnJwE65l06odHeI/8SnFjpkzRLdm//IueTz1saqIQ=' 
WHERE 
  key_id = 'e6ab3b7a5abef90f86741a762e9bd3aef357ea38e5542c4e8d1a25672d45b1df' 
  AND (
    token = 'FdDnJwE65l06odHeI/8SnFjpkzRLdm//IueTz1saqIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033