INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2cf56fda8b8c48b438e4b12b55b86751455d01164bb111f4960e9f3941a19a2', 
    'McWiW68hbzd54rCFHEsRk0eGKoB4Gl1sR9o9u/ZCmj8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)