UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uGWJN+DtHaPDmezZ3YTFNZguoMhnTf+guqQneuXnyog=' 
WHERE 
  key_id = 'eb9263b859e8f61a23ac3046d040358a2968dedd539acad655557ceb40170ef7' 
  AND (
    token = 'uGWJN+DtHaPDmezZ3YTFNZguoMhnTf+guqQneuXnyog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023