INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b7236eb567d0a913edb33c83d085e0f7144f0069420afb453609e325f9a3842', 
    'q/U9HOD3jg0tz/rR695LMY1sRlWL4GkFP6jhDsa6QK8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)