UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yzy+ezfWs5ooG5R0Z31nQ2Nf2Zz/NPtc1G6CvDluMIo=' 
WHERE 
  key_id = '6be0930d3a55083e4a895aa46e7d2540018bfd1ff7f454237a8609448a1878aa' 
  AND (
    token = 'yzy+ezfWs5ooG5R0Z31nQ2Nf2Zz/NPtc1G6CvDluMIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )