UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMX9WhrYzcfagymIXIijy+DlEsRby913vCsFhh4qzzA=' 
WHERE 
  key_id = 'c4794cf7211ef035c437142a23e3adb17a522b801ee105923a7943e1d9b6f47f' 
  AND (
    token = 'BMX9WhrYzcfagymIXIijy+DlEsRby913vCsFhh4qzzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )