INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ff55efd4fbcd246590356d2210f2a6a3ddf045facd18b93a09a56605fe2c4cb', 
    'rvuSWAAoCxVQH6BfEjAy5feY70NAE8fIq/kI8q//gps=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)