UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RR9zEf0b2sS1CxP/2SEAdTTCAsksQRYk0lcFe6thCGc=' 
WHERE 
  key_id = '76ba695022147b733a4177df1cee2b42446cbbe9ee2f0ccb1bbcbc99a5ff2c5a' 
  AND (
    token = 'RR9zEf0b2sS1CxP/2SEAdTTCAsksQRYk0lcFe6thCGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )