UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eayQVX7lUTAL/E2REsQchfA7R2MjaL+un1gXZtS8amo=' 
WHERE 
  key_id = 'd0857e2c4fa147e16f4100e9fbf42851e863458c8aef6cf09a23d8eea60d8bc3' 
  AND (
    token = 'eayQVX7lUTAL/E2REsQchfA7R2MjaL+un1gXZtS8amo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )