UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I7pyH5Up7QczAhhaqYxowvLCsVrYmP/BU75LQYQhdno=' 
WHERE 
  key_id = '9317721430894af9a80e7393951ac3e66555a551cb472c66edf0e420e21d534e' 
  AND (
    token = 'I7pyH5Up7QczAhhaqYxowvLCsVrYmP/BU75LQYQhdno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021