UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6CADgYEAVulQa2+e3QyUbdiVDvtpylPknPXzYy+kG0=' 
WHERE 
  key_id = '384dace89f146bb2f50c1513ee5b76faa737f62b1207781fc50ba20ace6df0ad' 
  AND (
    token = 'T6CADgYEAVulQa2+e3QyUbdiVDvtpylPknPXzYy+kG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037