UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y4dq/VoZp8CMxKb7IccSqcV5vP7ybvj5Mp0avLE+XDM=' 
WHERE 
  key_id = '5e1a163e05d6237777b504f00b40b03e6b4fd33d89b23b75bcec6d30b680476e' 
  AND (
    token = 'Y4dq/VoZp8CMxKb7IccSqcV5vP7ybvj5Mp0avLE+XDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035