UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2epexWjYKD4PmmPwv+DZDL+rRQKqpPpXOgQR0sK3Ess=' 
WHERE 
  key_id = 'b44109dd4a7b19739b045191e31185ae1046b285e09bd4024605e5e4583ecf34' 
  AND (
    token = '2epexWjYKD4PmmPwv+DZDL+rRQKqpPpXOgQR0sK3Ess=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )