UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vqMv9abyuJdC0BB1glWb8ENcSh9zU/TrmA7UxiP18x4=' 
WHERE 
  key_id = 'b8c5f837ac221b91c06f063a20add997a1bb3adf67c61bdfa17b75ba8b41e67b' 
  AND (
    token = 'vqMv9abyuJdC0BB1glWb8ENcSh9zU/TrmA7UxiP18x4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )