UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajmcB6+AJfuBvRmda1USx5Xd/eeLdFlsIBar0VcZG+Q=' 
WHERE 
  key_id = 'f6cc7cc0d54c790b258cbbac0c6e3c767a7e2fc666bd1005b8dbb6de7a16234c' 
  AND (
    token = 'ajmcB6+AJfuBvRmda1USx5Xd/eeLdFlsIBar0VcZG+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )