INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2a3b8be5eb3be31c1c107947b8d0c5507d5477d5b735871137d66bc39f381ee', 
    '+EKfFoXd5tZhBJk71bTQZwsqW6SqFraQObXh0ay165w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)