UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EGFNx9KvGDFQHDe+I+0mIp1iRsQ76w0EoVVZwHSOL2c=' 
WHERE 
  key_id = '16025de61d4a5e95562b4dfd8d731f854e738959602a080a2dfc23ab29eb2505' 
  AND (
    token = 'EGFNx9KvGDFQHDe+I+0mIp1iRsQ76w0EoVVZwHSOL2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028