UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pA4y5m8MRLM6A5Tu9CVQapORXI1tnB6td6aVnIcbHS4=' 
WHERE 
  key_id = '51d7eec30dbc7e7b894cf6f20b828d085a615099d611bc39ede9611ae5ce9f5a' 
  AND (
    token = 'pA4y5m8MRLM6A5Tu9CVQapORXI1tnB6td6aVnIcbHS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )