UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nTtHiMtjOE1kibo7UeQp2DrdlkW8iEvz1iu/mexqxmE=' 
WHERE 
  key_id = 'f5d33323b060be1bf6b02738c820178abb985bea62b1a9d6739b750b710a7f3e' 
  AND (
    token = 'nTtHiMtjOE1kibo7UeQp2DrdlkW8iEvz1iu/mexqxmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )