INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51b2df1235e296de9ddcfdd774a90c44d605d4594a465f8648e54978be1819d3', 
    'cAa6Ww6POwzQ7aQFaShQWttVaX41LHo6fnKQSx+7qxM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)