INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e0c964d1897a7fb40e56a722b6f73449056df35022e3d6bc774145fc3637499b', 
    'zMCIG0thk3uQU9V8eMSPxtmDTVNQWoif2lM5uPScLLs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)