UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bYfxiwWN5Ww4vzW+SojbtRSIBt7cS4wfQtR6EPltyi4=' 
WHERE 
  key_id = '0fcd1714fc707667c5a0a8ea6dae1d0a4d27c8aeb4e0ba42262619707a115e87' 
  AND (
    token = 'bYfxiwWN5Ww4vzW+SojbtRSIBt7cS4wfQtR6EPltyi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025