UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfT5O5qi+Q598q7x2Of7JtpJBm4/DLREdq4gAJ5GyAw=' 
WHERE 
  key_id = '75eed73a71a6d5ab2b5a70285500aed6a8a0741df2057dd29391e716d4f776be' 
  AND (
    token = 'pfT5O5qi+Q598q7x2Of7JtpJBm4/DLREdq4gAJ5GyAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )