UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RvYw7xdb2xcYpPcjjHzqFqMYy39PTh2zBHlo8rt+/8k=' 
WHERE 
  key_id = 'f95cbf296ce74785846ceda96358d8f00a41f031fc2c6592b5884af25ae6ee1c' 
  AND (
    token = 'RvYw7xdb2xcYpPcjjHzqFqMYy39PTh2zBHlo8rt+/8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )