INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b5feb4941289733d2d661038ea3c53e58109d1164693c0ff83aedcca4434a76', 
    'E2WWQGJjbqMEwY/uGFKEJ9lTkmBC1oo5/caK4ZC33eY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)