UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qeGHP1KzItyQp90ABImDiH2XHT5+wFAoGa4Kb86Byrs=' 
WHERE 
  key_id = '2923d44501ebd19e8d655ecb344a56b0201bbbf610ec57e11fcd5c8a144d0140' 
  AND (
    token = 'qeGHP1KzItyQp90ABImDiH2XHT5+wFAoGa4Kb86Byrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040