UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hxuCi1YHE9fXWCBDRul7JgW9YnwP69XYsHWP+w3cuqc=' 
WHERE 
  key_id = '2c321bcd0c1279796667cf1b87d73e3a181c376e05fa0bc0a45c32704509116d' 
  AND (
    token = 'hxuCi1YHE9fXWCBDRul7JgW9YnwP69XYsHWP+w3cuqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )