UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2rjPXu8wcCdpvdNzKOFYTcxfqBZ7M2ch+ilq2C/VHXw=' 
WHERE 
  key_id = '55da1a988beec02eedec30c3f49254b089ce26863d85389e2b0298dc3792c266' 
  AND (
    token = '2rjPXu8wcCdpvdNzKOFYTcxfqBZ7M2ch+ilq2C/VHXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )