INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21e9f4b8be5dc88ca9c904bfdaea60402a357b93172273591b1ef7a64fe1c912', 
    'SGG4KVXB3dRtgAxe8Op8rVhs4FpPcNQc1Th6wmZZqAs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)