UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sYXD2PfkCQz7rr+iy75ftcd2tZ2kbIAaiCDSViBgdxk=' 
WHERE 
  key_id = '85d8d3cfbecb7385c8f483a43d18935d2b69294a3cdae825cf63c438b425d75e' 
  AND (
    token = 'sYXD2PfkCQz7rr+iy75ftcd2tZ2kbIAaiCDSViBgdxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )