UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MnMU7Ykoa1mk1UlVLBo7Jq2qQZuJFeD05C/qaprhYus=' 
WHERE 
  key_id = 'befe7a2d7f2c55a0602d79a9367120dd6e445ff5a50860a3b204f60c91b0ff2c' 
  AND (
    token = 'MnMU7Ykoa1mk1UlVLBo7Jq2qQZuJFeD05C/qaprhYus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )