UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkD4xCPzZdrsVB6XUT76RxjBevMBfWvwobYEQ15MRFw=' 
WHERE 
  key_id = 'f52bd0afdae019bdb191c5800660ae490483bcb64321b2ef9330865a4a6389b9' 
  AND (
    token = 'mkD4xCPzZdrsVB6XUT76RxjBevMBfWvwobYEQ15MRFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )