INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2157d92193f21af1a459f9d28ebeb3dd991c0725312413719dd8ce627d178473', 
    'Q4/rpmzn3KnYxNNApSejC641PswFd46oZ1TtjLmSjVM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)