INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6c4498e22668503de7912c61436fa99c2eb407f3591f6d3a75076218d18458d', 
    'HpXdjJWjuXmxU5Y7j8wTpwbkwzqZ2RByaY9Zmm0KrZs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)