UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L7MC9GtVpKuFTNsuS7uMfjh3Rt/UuMa/F3UT1aFhv2Y=' 
WHERE 
  key_id = 'a5d01c68d3a44dd2b589d7a8703a7d782fd503a070fb6c027ee18d9f59098390' 
  AND (
    token = 'L7MC9GtVpKuFTNsuS7uMfjh3Rt/UuMa/F3UT1aFhv2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )