UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/5e1I40nZaQgG6fERkC6XV3SJm786g+cMBzC/zBnmQ=' 
WHERE 
  key_id = '64cfffce18fc5c1ecac44aabc378b72e115ecf56db5634ed505b80636459d4ea' 
  AND (
    token = 'k/5e1I40nZaQgG6fERkC6XV3SJm786g+cMBzC/zBnmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )