UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yLbjMoHSd945bIX2gnUrgP5pAmMEO0psuqN2d0ivkbc=' 
WHERE 
  key_id = '68316eaf2fd106b93669db5fcb326f3d646134b1c8621b6625a7f29b9e3808f7' 
  AND (
    token = 'yLbjMoHSd945bIX2gnUrgP5pAmMEO0psuqN2d0ivkbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )