INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6f903b280564141a59e349fec30f7e2a395a4294f398a63148397271d633a5e', 
    'kacr6FJ7gq3+HsY8fTGrYN5AlJBjGUxZN0L6WtxSRh4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)