UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YZ3CWQB9hZ1ZHIAZc8m9CUdNAfAPrn87nZDpLCayilU=' 
WHERE 
  key_id = '3260a1513607d5f396502dafc5068781cbb284f52e78b926078bb1441645589e' 
  AND (
    token = 'YZ3CWQB9hZ1ZHIAZc8m9CUdNAfAPrn87nZDpLCayilU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )