UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a9JOhcvZjZdQFW25k03xyG2/My/1OsFnQREcGgFo58o=' 
WHERE 
  key_id = '55918b7a61c613378aef251bf283f5570dcc0f7144aee6addeba083d4897c8e1' 
  AND (
    token = 'a9JOhcvZjZdQFW25k03xyG2/My/1OsFnQREcGgFo58o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )