INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ef4f611e0f8c301b90b51fafaf9db21ee9d1824767004c4be7ee7695051e0f7', 
    'pQ5mox0sFsOz+PhEQKdnJu8vfbXsji6mfGEQ638LY0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)