UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nM6nwqqY11f6iN7Z01A620OVKJPe7/c6JECZqsxgk6E=' 
WHERE 
  key_id = 'b1797bfba699eed33161897b379086296b48bd5b5e931dfb81c00ef193454140' 
  AND (
    token = 'nM6nwqqY11f6iN7Z01A620OVKJPe7/c6JECZqsxgk6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )