UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rD2LdiciPyphNmbuHQlCfu7/xgaW30CnZjn+W3sVhO0=' 
WHERE 
  key_id = '2c42d903d17fc01f20de6468acbf568006bf79965040dc2419198ef42dded538' 
  AND (
    token = 'rD2LdiciPyphNmbuHQlCfu7/xgaW30CnZjn+W3sVhO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057