INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dffd27a937f3b79ca3c13cedc19a5d936d985120a804e59c43c6edf51e8f4007', 
    'Z59+OX5KBEXvjyl7mp+PhPDKGEAfTWK68eF2iAr1SO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)