INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b0907c9b8ba2c47eb31357a3c4d1f5006c76d15406295a06d7e53b048a3b6fde', 
    'mkut4lTlHHYuqKvROgSxHAbojqPWRAW2Il4Hzjv/6T0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)