INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a41421cefaa021119d6254a7dcc8c987f743f63417b8bd4f8320a6a8c7e8d6e', 
    'Qp88JqDWMYTPFFEl4WkJ4zbSsiabqi+ElIib0fVY3+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)