INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a440174d218e37a898f6ef6cede42e8c16f12dfa9791a9eafe3e77e2ceab3770', 
    '6qTYco996L0mQlXXEyav9v5V1eHIVa760hqZKNK8c/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)