INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '393aada81ec311bf3f366b09028194f4dffdf7156eaa957392a0497d71eabb66', 
    'o+IjsuJzAc36JxLNaS2S0MefImZjqyunw4oOlK1gPZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)