UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zmlJM5P1UKaU6WXVLIJUh6hvI1sLAcGXuBc6ZmuOmiY=' 
WHERE 
  key_id = '74bccd978b93c0b31b2d6ad53f6a345c8036d8e6837378f5fc704c21a33163bf' 
  AND (
    token = 'zmlJM5P1UKaU6WXVLIJUh6hvI1sLAcGXuBc6ZmuOmiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )