UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nrhqx+Hw7Ja8yacSlpaJ/LJuXc+urYjoSedUBbujOAM=' 
WHERE 
  key_id = '6d34398719a4d731c8e65b9299bab767a42a0a0ea7734abb3416b37c25d72ab3' 
  AND (
    token = 'nrhqx+Hw7Ja8yacSlpaJ/LJuXc+urYjoSedUBbujOAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )