INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '969741b17e8dca34b1090e9ef3fa2204f1d37bcaaac3718f276ad8bfe1aeed38', 
    'EUvzQK0Lct/zzLt0ZKsSAGFjeJUjxIpA4s9veJXl744=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)