UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fu+N/o/lr0+quQsVmGclE2jq6PLuThoLSEwjLI7Qr/A=' 
WHERE 
  key_id = '318ec943ea31a179d95c8da82f13675f73a700fb86577b06fb7da45d28d98e2b' 
  AND (
    token = 'fu+N/o/lr0+quQsVmGclE2jq6PLuThoLSEwjLI7Qr/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031