UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GHK5xZN2YltJOkeRnZt69gbtl8XmNn7DKkEHv6H6JJw=' 
WHERE 
  key_id = '7a74a6687a17948c6d7fe529c3aeb9e20dc18c291dd515815f6b74c101edf59a' 
  AND (
    token = 'GHK5xZN2YltJOkeRnZt69gbtl8XmNn7DKkEHv6H6JJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )