INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '540e523f63612d0435fe04c37955e36b725d3821d3e1390e358aaba48ab1ab00', 
    '2/qYuB2pAZwTBJCz28GHfAxfQIr4pJ328e46tXbnp04=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)