UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/SDaf7cgShGnVL8wevdXtP63cCa9CisWUnsoYUX9Ffw=' 
WHERE 
  key_id = '7d11d3cfcddfbbd7dcf01bc0af4a650cece7411a6d23be44310493d0eea944a4' 
  AND (
    token = '/SDaf7cgShGnVL8wevdXtP63cCa9CisWUnsoYUX9Ffw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )