UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S2rODFUsbq8JhEElttAZ6cpg31c6Y3bISx3kYq2J7/Q=' 
WHERE 
  key_id = '02976764a3e40ebbeb55cc1c2c54214f68d7fe32ae292f6324df11bb545dc29a' 
  AND (
    token = 'S2rODFUsbq8JhEElttAZ6cpg31c6Y3bISx3kYq2J7/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )