INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e71e428397f7e3adf170b5be290b9938b14a0fa004d964816e8715e2b2e4c37', 
    'JkcUm0e6jipTeru3xWMfcUtJn1OoMv8DPdoVr0rk2fE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)