INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fff8849492ec98808993618e602a3fbe1b5c68674f71e6c373d1e3d37e38b525', 
    'JYGXyVXuIm2IIsP9gEy1ZltJZFaj+kjjClz8BXzGgrk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)