INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b356d39fa7a36b90fc4fa921c4de0cbbe76a6cfc556378e183fee7faff104344', 
    'fEjvObfSPmfFsQLmnfF3oscnVOCiHgxb6dfOV6eLqUc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)