UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YugKL815UAczzgBccLOcacGdmRzpQLSnb4Czxn0FCtk=' 
WHERE 
  key_id = 'aca6d05a36ca2c3d7aaffbf9e393fd0215e5083558a535ab8f06c7c2625cc5dc' 
  AND (
    token = 'YugKL815UAczzgBccLOcacGdmRzpQLSnb4Czxn0FCtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027