UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o6i9Lr65WdISRyShDCPco0Ct+81O22HpuJCUrrIdKhc=' 
WHERE 
  key_id = '91b42da465f9ecebaaad861ee5e2d4b0bd3cbf2aeef572f2de223d3f3c767ce6' 
  AND (
    token = 'o6i9Lr65WdISRyShDCPco0Ct+81O22HpuJCUrrIdKhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )