INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9fc2f48c620e9414bdfeb1374864b21835dad4065ec1faef66385203645f1aff', 
    'HKMd2+30n0HENRbiNErCRPqaGFpqBzQGPwN3v5XoKxk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)