UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmxHExxLALZfAMPc8VrooZVkWkvuLD3tbfg5+orIueU=' 
WHERE 
  key_id = 'aae0606fe50c798eeb940f264e66f0c71e51409dab473ce0cad573556be1c9b1' 
  AND (
    token = 'RmxHExxLALZfAMPc8VrooZVkWkvuLD3tbfg5+orIueU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )