UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'op3i/2ILGkqPgCnJ6HrODXk4VpHywrroaPEiVwv29BM=' 
WHERE 
  key_id = '530d832452589a486d19f854c02f7bdf693bc72a81863a3077893883675261af' 
  AND (
    token = 'op3i/2ILGkqPgCnJ6HrODXk4VpHywrroaPEiVwv29BM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034