UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xYdmMCZTIR1hpa7tjmsBPJ5EM41hQ4pXbS0DAxvGmY8=' 
WHERE 
  key_id = '536daac33daa889f81588aef7d0d3c989d668ca207c4ddd2360cf78e5e0b7294' 
  AND (
    token = 'xYdmMCZTIR1hpa7tjmsBPJ5EM41hQ4pXbS0DAxvGmY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )