UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd2vsbc1KP6Lo7aqIhxTF68qr/pj6gx8yq1nGKT1XHIg=' 
WHERE 
  key_id = 'a679cbd8e412b2a0af34f55329042c0e481b51fa17b38c0a5caa68720f702b2b' 
  AND (
    token = 'd2vsbc1KP6Lo7aqIhxTF68qr/pj6gx8yq1nGKT1XHIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )