INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3642f68366d9b00a31b910f205e22b9baa3bad6e5f37794410fd17547315ed72', 
    '8E/gYDGfMqMStuN7VhQjzTCOBKbExuowB4uQ3OPmqT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)