UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWMlqAJ1PShEmDj3NL8wZ+hg//Rlol+f0juG9BB/VBw=' 
WHERE 
  key_id = '105e184357c66fc3b50da6c9bb29b3feb5dda81a1ba09b129f6a7c826b89d721' 
  AND (
    token = 'DWMlqAJ1PShEmDj3NL8wZ+hg//Rlol+f0juG9BB/VBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021