INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3294de373c91acedbedeafdff437d1706f21606dee18115ceafcad2ba30ca134', 
    '7Wx0SU1iwnBKOpBvvvSTEUy2TGQ+Lxp/oFHLPjK2npU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)