INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e6bd2a3c33150877f915101cd0cd4fe424c8872949b573633fb9c64359cfb6f', 
    'xDlA1JP8UE39kmbAkPGKrfR1Z5nKVevLUcoXzXCyjwQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)