UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55/hXAZa6WrstvYIhgUMYfx44/AuufpKL2/wAOTf2vg=' 
WHERE 
  key_id = '2253cdb1eaef031b841a2b6116d5b4f8d8e052948e5543dff75c5b07078d7593' 
  AND (
    token = '55/hXAZa6WrstvYIhgUMYfx44/AuufpKL2/wAOTf2vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )