INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f838026ee8199e89e3cd3297d36c863bae98fd1036e74f3f16d91888db1c29f', 
    '9N4Tk6+CtNHpEqpsi8ImFhmevpmAaWNXwTKwh01gJRU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)