UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'andydr/NGVG0itkWJzoVmSnEij8Vh2pxgoi7wSGHe5w=' 
WHERE 
  key_id = 'df0295787ed5c4c8396cdee936b45fdcee25545673de5da8c0505e2080961122' 
  AND (
    token = 'andydr/NGVG0itkWJzoVmSnEij8Vh2pxgoi7wSGHe5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )