INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a5eb92672083bff3a7a1f50ea7541aa47493dfd6dd80e360917bc3d1c3cc47', 
    'dUqtiSgZLe15jyaonCYeETpZWv5otgbtVPk9/0Qz6C4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)