UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sgx4GV/peD/NMAqllErfz/4ACVW6lWj20DUqvt8rvgk=' 
WHERE 
  key_id = '04831c35d32ddba4a65559ba781a7e292e6044b513becdad788d6a6e93211d25' 
  AND (
    token = 'sgx4GV/peD/NMAqllErfz/4ACVW6lWj20DUqvt8rvgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )