UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MmqQrSxJvl6O5jDj9hxurwThiy+ce/PWbOj8q2REZHw=' 
WHERE 
  key_id = '49c5eed7e477a0f1ae5c4f02fab1883c94c7fdd90b2ca2a08a0f1fe2dbe25734' 
  AND (
    token = 'MmqQrSxJvl6O5jDj9hxurwThiy+ce/PWbOj8q2REZHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051