UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sW3U2pR0Y+nD98LK53+wxW27zCXHRqjZcIwYVcaLWv4=' 
WHERE 
  key_id = 'fc264f26812c6e09635e4483d895ea10987ad684e31614caf5eac9e38852fecd' 
  AND (
    token = 'sW3U2pR0Y+nD98LK53+wxW27zCXHRqjZcIwYVcaLWv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036