UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GkngVTR1xTUr9oane274zbwyWcfbmpto2csSW6/NsEQ=' 
WHERE 
  key_id = '41677c23e9e9695d1f965b6b48f322b093904014c5afbe122ec39f624e0b74d3' 
  AND (
    token = 'GkngVTR1xTUr9oane274zbwyWcfbmpto2csSW6/NsEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )