UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4thc+aLruuol45k9XQmRzgp0BJLHqKkdmfqbbFD7Erc=' 
WHERE 
  key_id = 'b4ee38d603fc5622a4ebc23e05485cbb3e57ba7261dc85114adbde9feec777a7' 
  AND (
    token = '4thc+aLruuol45k9XQmRzgp0BJLHqKkdmfqbbFD7Erc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )