UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EM1D50yOekxw4/24PbT9+J6qLumnyCYGhRsXbnMBINA=' 
WHERE 
  key_id = '4852b82a7e92bada3cd98cbf2fcb2ab6ab09e192805e418ee40e5a7ec09bb2bb' 
  AND (
    token = 'EM1D50yOekxw4/24PbT9+J6qLumnyCYGhRsXbnMBINA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )