UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nMFve3fYpTO8McSXmPWC7r/z3aAWZJBVa6aS5T96UbY=' 
WHERE 
  key_id = '6dcc90599a48c1c56b8a0c71c4b2970b7b6fd74cd89dceeeefd570c8c5cdcf99' 
  AND (
    token = 'nMFve3fYpTO8McSXmPWC7r/z3aAWZJBVa6aS5T96UbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )