INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ab738b1ce55d52c6036b7837703304233eef005f0422f4a3783d4950a06e6081', 
    'xGvfQY7rLj0Ipc60y6GjedGreOjufpTh7QW6uJbn0xk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)