UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FjjUoaU2OdhC1RI3JgMY2n6640hDjoDWGSrp8IEvRSU=' 
WHERE 
  key_id = 'a2ad6563d419b5e914224d3c87f3d5ee2cf837c35ef25acd7cb49037ccc5a36d' 
  AND (
    token = 'FjjUoaU2OdhC1RI3JgMY2n6640hDjoDWGSrp8IEvRSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )