UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aaB4kAEBflS7uL8r7f3wbdah/QrOk3ere4mD845+Ac0=' 
WHERE 
  key_id = '34832a1d3a6b389e10627219a782526524802bb557bd57fc77e9554a78fb1428' 
  AND (
    token = 'aaB4kAEBflS7uL8r7f3wbdah/QrOk3ere4mD845+Ac0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )