UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AvZZHB5tLV8JRcgflRcpibvOXSX2f7HL7xGZpW/WWOM=' 
WHERE 
  key_id = '0d0bd73e5e1c3f417d5ace40d173dbef284a9e40220f657d1153d2b27d61829f' 
  AND (
    token = 'AvZZHB5tLV8JRcgflRcpibvOXSX2f7HL7xGZpW/WWOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033