UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3cAjQt0a3hh2uZXlWSOwCoGhrvyzz9ANcJYYSSGIVbY=' 
WHERE 
  key_id = 'b4bfde6c967ceef2e9ca087fe874153a4d60928ead52d611f9cb2c7b0bf5915b' 
  AND (
    token = '3cAjQt0a3hh2uZXlWSOwCoGhrvyzz9ANcJYYSSGIVbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )