INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3435e76a55fb1137012600bd462a0eafc272f7c8fa8787ee43c3f00624cc86b2', 
    'VIkJPKw6u9WGD7tg983hklYYvvH2uagHRIKX2Lm0+qg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)