UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zipuj8igcTBkyOce4krxW+eNyBvWePbtEb9oFPVPpUY=' 
WHERE 
  key_id = 'cef55b929b0245e006ad8aa176a63e90246892a871deedc7f7f4772c4990b009' 
  AND (
    token = 'zipuj8igcTBkyOce4krxW+eNyBvWePbtEb9oFPVPpUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037