INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '915cfaf4ccc089c80ae178145a2b24fbc887c91300199b6f044212f8cc2aa9b3', 
    'whYU6jl9My0PxYBOf+XQ9HIZAy2Lukjdet56fyOYXnE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00080

Result

int(1)