UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DZJIApE+Q0ANIqVhvLHX6ukBF3Jx8eNOyGXYVfstsYg=' 
WHERE 
  key_id = 'e4a46d5ae0c8756c62445bf6ca23cd6caa557fb8a087e98bff0c8efbbc90cdb7' 
  AND (
    token = 'DZJIApE+Q0ANIqVhvLHX6ukBF3Jx8eNOyGXYVfstsYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )