INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e840c3ce5f5bce8f24e45f517438c74b3e123d053eff08065f0236fd6994636e', 
    '6LeBXI8UGdWSSZWqxJ0rA4uWVcYAZxfuqGQsf+1sBU8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)