UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4LtDMM/fh6htaAtGI2mtY9yPGOHFMdioSjJY24K5dF4=' 
WHERE 
  key_id = '2f916140d359be45e3143587773fbbf849e6ce2695c89d7afdf911768abab51b' 
  AND (
    token = '4LtDMM/fh6htaAtGI2mtY9yPGOHFMdioSjJY24K5dF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )