UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XA4WB6LC4H6YQgfc0Px4mjOBJmoM6Mnw9UBjktqHUSM=' 
WHERE 
  key_id = '91aae65affcdeb82e71c69062620ee860eb20a42561f680cda469f4b71c1bdbf' 
  AND (
    token = 'XA4WB6LC4H6YQgfc0Px4mjOBJmoM6Mnw9UBjktqHUSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )