UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Aoj6mUtud5J+iwWMDiuedcyl+2UPfAlkIEWDrBx2I5A=' 
WHERE 
  key_id = 'b36f2872c6a8123da2a5484d249d252648f197823a247e4db1f8796a744fef49' 
  AND (
    token = 'Aoj6mUtud5J+iwWMDiuedcyl+2UPfAlkIEWDrBx2I5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )