UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vyLTau7brBGp7u+0sm/y0OrVll8Q7LMrYbxy05CINh0=' 
WHERE 
  key_id = 'dc34b1aaf1751d04f2d448271732f67bc5a4422db0727fbdd1233ea0a3ecae76' 
  AND (
    token = 'vyLTau7brBGp7u+0sm/y0OrVll8Q7LMrYbxy05CINh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030