INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51193e804a648f8cb48a080f04dccffda895aeb8286137e2f9d2f46362f88801', 
    'IVAhUNEn231hDD1uZFR1yYZIoEw0mMschofwKnxoJqE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)