UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'plNGrFy8SQZk9MDo2R3hbeVfJ0ZbyG1wsZgkEpOEf3s=' 
WHERE 
  key_id = '7055a2916d3af7cb3c1d80d01b0a1f8af9cd50cf37c15d5d60d54b216e9dbee1' 
  AND (
    token = 'plNGrFy8SQZk9MDo2R3hbeVfJ0ZbyG1wsZgkEpOEf3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )