UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jRpISjDimpKF0MnJRYZxtPXEIfDqLGGXNi7YJmc/pfc=' 
WHERE 
  key_id = '4754911c4071a4b0a17527ede959a83473a97593473460b3c87f6986aa9dbfb0' 
  AND (
    token = 'jRpISjDimpKF0MnJRYZxtPXEIfDqLGGXNi7YJmc/pfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024