UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FXmnjWkrZX+2lm8XYFfk4SdTuN1hfGDhf6dpdK+1L5U=' 
WHERE 
  key_id = 'ff3db4b5b01cdcd4fe87d1399d04807f83ab79200f199279fee584090f7d92b8' 
  AND (
    token = 'FXmnjWkrZX+2lm8XYFfk4SdTuN1hfGDhf6dpdK+1L5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037