INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3b8670735bad507e2bdf204029beafa6f84f19d13ed31c8becd522047725b18', 
    'eR42LW4eWFtRxglO1Kis/piisAp8/NmRRhZerRz8NXQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)