UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pVdOM0ydDEb+YXnWVf1dxNRSiFJelThcVowTyS+CTQs=' 
WHERE 
  key_id = '2544612afa94081e7b7ba72f0a734965d3da6b23fa18364ff4122c2d9b57af78' 
  AND (
    token = 'pVdOM0ydDEb+YXnWVf1dxNRSiFJelThcVowTyS+CTQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )