INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52173d271795995fe1a29b434f997b442532a1b040aef688ae71f76591604730', 
    'xPjHWJfPZenQ7hTEWb4IHKFdrHpGMv46xPltSBWgggQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)