UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'bQxFbyUuUPoFBgE28NgI1761Ik40dxVF3Bhou7HVSgo=' 
WHERE 
  key_id = '628ba695d10c7eace38584d99ea43ad84354cff3cde718a0c01ffb8852170560' 
  AND (
    token = 'bQxFbyUuUPoFBgE28NgI1761Ik40dxVF3Bhou7HVSgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )