INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71f22e6f7855683e3be8976e98c52f2b1f392211ce7a0d5cf75002eb5cc776e2', 
    'QHUuOav8wQVnOtO0O8//FLPy3SqCVAcg3aWaWHrh02g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)