UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UcXpNWs112NLY3LnOI/T3HftTb+vTLxdT7/edV62V58=' 
WHERE 
  key_id = 'a070f498b5099c94883c7c243997415aeaaba787cfef00a9d8a53970df4d3f49' 
  AND (
    token = 'UcXpNWs112NLY3LnOI/T3HftTb+vTLxdT7/edV62V58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042