UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ga5dNh/JjSP2sAMWvwo8DMLGJ6IVjaahLyaN7bIFiEg=' 
WHERE 
  key_id = '206c1de8880974d4b59215892d7fe2a161b9eb2c64737e107b7d3fd60db966cf' 
  AND (
    token = 'ga5dNh/JjSP2sAMWvwo8DMLGJ6IVjaahLyaN7bIFiEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )