UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lNhASjXJD87MMXZZ0Mchw1+G3noB+YsopJyGcL70QrE=' 
WHERE 
  key_id = 'ad84d1c0b9ac7a058f9878c0bee607b3531d7e315aef84abbc737ccf94701960' 
  AND (
    token = 'lNhASjXJD87MMXZZ0Mchw1+G3noB+YsopJyGcL70QrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028