UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ihBt76ej028LkW4xb+2fw3nbb7p+EPqCKKYbB91TYcM=' 
WHERE 
  key_id = '1cb83c7187959563bd2c37c6e795113bc0b2e8a234f3e12bf8a2443c0641fa5a' 
  AND (
    token = 'ihBt76ej028LkW4xb+2fw3nbb7p+EPqCKKYbB91TYcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )