UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZ4ps44k+EtdWItaTxkU54XyFOjAxr73LSVypa8Ivjo=' 
WHERE 
  key_id = 'eb19600ca1c59d27480133c68bc94c201ba6e3e8104811a2837603af2fb1887e' 
  AND (
    token = 'LZ4ps44k+EtdWItaTxkU54XyFOjAxr73LSVypa8Ivjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )