INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3210c4d3cd2f010fded983ea03dcc630ea7f30c80e268c1d02d2e34a327cac9', 
    'DDf+jCXtKtozoQLxTdS9PkV2nqWUoLs1GvzWbK/qeyM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)