UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ryou3gThvCY8yMGxsbaadDMqrl6iTe8DPNqBRud1pqk=' 
WHERE 
  key_id = 'e5bf94a585c117916c2ae02c7474f9841b5d574ca7d6f380389e0ef518e51128' 
  AND (
    token = 'Ryou3gThvCY8yMGxsbaadDMqrl6iTe8DPNqBRud1pqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )