UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xbZ4AHhu/gT2RA1Y6d3VRuxCjS6i3h8EC7kbh1Cb2U=' 
WHERE 
  key_id = 'aa4d2e503880f424d157f6c6287cf8d107babb6f5ada7d79041e8e192f6fb1c1' 
  AND (
    token = '6xbZ4AHhu/gT2RA1Y6d3VRuxCjS6i3h8EC7kbh1Cb2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )