UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZBYbNVCprJ1v0N12unpVMxpU3FnXfrsCIhqhP8MM4E=' 
WHERE 
  key_id = 'ecbe15df79cc5fff34cfe590a0f4f3d6f8c49e95b6aa93e2e82b20aa1a9a3285' 
  AND (
    token = 'AZBYbNVCprJ1v0N12unpVMxpU3FnXfrsCIhqhP8MM4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027