INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29f16fbab05daf0644d06a3d0fae72b0e92b2cb4808a2593ea385142394c4b15', 
    'MKeyD5pJWnyfpE7ttk4xJEsT/TNwydBLcCMi2KGAqws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)