UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEumsbIbHv8X22aw5gfgc0+Nc6gxp5hRO0O8yAd7pq8=' 
WHERE 
  key_id = '68f412244e7363ad169dca674f7347588c3d3bb03bdb57878132a62d7f321bbb' 
  AND (
    token = 'mEumsbIbHv8X22aw5gfgc0+Nc6gxp5hRO0O8yAd7pq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )