UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vDNcx8YU1TQONJaMt7djvVZekw1+aB+Ef5bujVDCyUI=' 
WHERE 
  key_id = '2c41f8043ec0b4facca6614a322350a52c94a5131f98e85a23b2e344f3aa73b4' 
  AND (
    token = 'vDNcx8YU1TQONJaMt7djvVZekw1+aB+Ef5bujVDCyUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )