INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b6a0003376c6416907f3471190be600841b42b498cd623140ef4f06693ace9d', 
    '5vRpH8dvjSseIEnYPR9Eowl61pqbHRUHLOrPo72yFZ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)