UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wXuMMc/DYVvBEOb/S2xdrzfRBGLiGtUMyMbejMc3/Wk=' 
WHERE 
  key_id = '527d92b0011946b13f60178b0acd2a16e5592a150aacec110807d7a2fff7768b' 
  AND (
    token = 'wXuMMc/DYVvBEOb/S2xdrzfRBGLiGtUMyMbejMc3/Wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034