UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UcbqKP+8HRklNvBm1izeZQ+qtTK9msBJ0cr9VxzRiNE=' 
WHERE 
  key_id = 'fdd159340fa29502fe48e659ee07a1b3a344d3e075c795748f272a088fbd660c' 
  AND (
    token = 'UcbqKP+8HRklNvBm1izeZQ+qtTK9msBJ0cr9VxzRiNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )