UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RlN2WKq89zQAhsWmhCTgjx2UJMur5lykdwxejkRc5SU=' 
WHERE 
  key_id = 'b9c2b084a23cc26c39807b379f60172e80ea71d3734455f0d53de596c72ae6b9' 
  AND (
    token = 'RlN2WKq89zQAhsWmhCTgjx2UJMur5lykdwxejkRc5SU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )