UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NygJjUG8gazTXyvIfNDRDUkMIG1V+gVO35ugGJP0Lhw=' 
WHERE 
  key_id = 'fe18fa96f350a8bc08b95592b72fc3a42fff779fc61529676308e77571853423' 
  AND (
    token = 'NygJjUG8gazTXyvIfNDRDUkMIG1V+gVO35ugGJP0Lhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030