UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AVBOpAXx4BlF6ye/Eu2mE/Vteos7/wkmO3fc75AXmqI=' 
WHERE 
  key_id = '7bad60bc48187fbecb4dfa604b934f9cc6b349ba96c2fda5c617f38a9b2b1d74' 
  AND (
    token = 'AVBOpAXx4BlF6ye/Eu2mE/Vteos7/wkmO3fc75AXmqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047