INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7344c686591f4d4cd35fb142024095725a0193c154a9552d40854a7b7675e29', 
    'dLeW7zXbks0stcqqrB2G44BaaMiX6v8Rl4jX79gXROA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)