INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a79eadfa1e815e4dcb45355ab37103393eeed49eac4c2f30cad2e65aca038627', 
    '4Pe+K72xcGhRjFYCCvxg4FXG+sa4jDMi0ecD1Jy95Fk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)