INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b78eaf2454194dfb11697a87b1293552475bdb67ef6c66efce6b8c571c18583', 
    '9SUTCnmEcbqSArBECs9C2gWf0WOrdcSO3s3zSEFbzTk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)