INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e2e49b84d86428c4fae89a703e6a9d7853ed7a459e2338f05214d05b6df9a83', 
    'n0IwtVLqQeC6ktRbKdaTljmqIKXgmHImFLbM6+Vbv6A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)