UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4lZmp5HrTuJO91tiqe98wkX9SDTNpBffzLQwj04SUao=' 
WHERE 
  key_id = '39b06e6a0f90585553ac1b8d9a632d6980e54e39163982c970a6a2a67f8e82e7' 
  AND (
    token = '4lZmp5HrTuJO91tiqe98wkX9SDTNpBffzLQwj04SUao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )