UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7+ulj7OYq0Dm31dM++e29OPGzzy4SYQsbSSCKbA6CU=' 
WHERE 
  key_id = '76b1e7fef6304acd70287ed961002fa80cdd85e4eef997294b1a4f65c9ee66da' 
  AND (
    token = 'K7+ulj7OYq0Dm31dM++e29OPGzzy4SYQsbSSCKbA6CU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )