INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b21c3652e56ac52d5caff8f56dc61f5bdecc7ca13e20d9792f736e1fbbf3039', 
    'YBCgKM7tPqMCUHQoVa1kv8nhLJb+6y7sEfrmpYn99Xo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)