INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d91342041582f9d1c92cc9e9eeb389d93646761e131e50a9feec4c6a5242d5a', 
    'hCZPwDN6srrHMSDQCzY+XNTSs8Yu1ym60j0COekHe7w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)