INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81baf0cac4ac76fa22943a47775b4dc333ba136db302f0f9c7b530318714dcd1', 
    'uCx31IXvyIyypt9fEOIlnLDZDplWEBxTmpxx9k0T3j0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)