UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q0ZfpGO6FKNtKS8n+ZYugjrcFXjBgRKZAaNNu7nUzXs=' 
WHERE 
  key_id = '6554409fdc8e7e58048c567b0b09a8cb620623912f09e25b2f126ef37069bc2c' 
  AND (
    token = 'Q0ZfpGO6FKNtKS8n+ZYugjrcFXjBgRKZAaNNu7nUzXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )