INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88799056b73b64a72d3e0a4c3512e4b14a254ae711f65a470a362663ffcd7440', 
    'xk518SmETZwXxaJseJcKShbFLmAgmiBF1Lhkjyo0oe4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)