INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5249849df9627487eef34b67489fb97c060c9d60275c3e5be4e123e75d44e373', 
    '1+Ph5yd4YTXBunCMlV1SHAgRrZJpxtKq4DmY4qlcebY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)