INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5910e3b16bd1716e43715d9d048d587cebe2f7147a0ca8f6b5f788906ebfaece', 
    '8S7fgQ5A01b00a8eoIa8uwWlejhtgBQR53iugC/m9bg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)