UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LWWSgsb4tI64uyKsxJZ4lWgBSLJUEMB/A8E1z7tS354=' 
WHERE 
  key_id = '223110ddaa1464f6f0f7f090d4c3d9185cf26a5846bf292a23a34b94512f4987' 
  AND (
    token = 'LWWSgsb4tI64uyKsxJZ4lWgBSLJUEMB/A8E1z7tS354=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047