UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sICd4osG3u26xYO8Z8W4aDpF835c5Co88vU9VdyWl+M=' 
WHERE 
  key_id = '3896ae34aca1701aeaceaee2313e54715ad6a82fcaec990a5cddfa347f29e579' 
  AND (
    token = 'sICd4osG3u26xYO8Z8W4aDpF835c5Co88vU9VdyWl+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016