UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uz7yw96/QIhYDVuoxeJrEOzqMQpAb+ii6uJ4fLD68k8=' 
WHERE 
  key_id = 'a74a41a7354a87cf0f51ca97f2c559a63e5abca0bb12f9c045b0845e2bf83cba' 
  AND (
    token = 'Uz7yw96/QIhYDVuoxeJrEOzqMQpAb+ii6uJ4fLD68k8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )