INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4c1c918847791d33fa7e5048439396e5e2d2d151dc7ad1818865ab841ae8c79', 
    '9RBIFe6jPl2vzZcH4mmAJD8mqT5BkUW6ytu9M0I2VU4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)