UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8fXfFfjOHFkyxywLoHKfhg1Hmj4TrXy1YLw15FlBEKY=' 
WHERE 
  key_id = '85a6d23a96230516202c45bc832959e9592885ff10d791311a5c81691d2db096' 
  AND (
    token = '8fXfFfjOHFkyxywLoHKfhg1Hmj4TrXy1YLw15FlBEKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )