UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f+tkRGZiiCKPJTLRArsUCc/C6/xWwNNiuTY0yyfxnGk=' 
WHERE 
  key_id = 'e9a1268a3bec94b14203369a36fb14f4045bb27f25bc735de6dc5e30e2edcbd6' 
  AND (
    token = 'f+tkRGZiiCKPJTLRArsUCc/C6/xWwNNiuTY0yyfxnGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027