INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6868998ac8140de0d6fa8696f9fea20476c1bd3bc07cbed43b42d165b9bcfe37', 
    'ejF27MqBN4KeUpTEJqBLdRQbvUlR1Kzgzvlby+Q+ULg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)