INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cdf76a48aeeff3a118171b1bc8715c0be8656a0ee1dff370f19a872fc494839', 
    'xPEhhLRB3P34SNWFF4VH4DTg43pxSoHnDz6tIhsytxk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)