INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a7fe7687dd543c989edbb8d3f33d208484defb0287df700e8edcd4f0d4378ea', 
    'WeqoXEJLeaoEZwBR12US0aRt4rQQdS46pvNOP4BEKmE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)