INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ddd2e63304e53be4e6610b63cca6d12c37d837e00795a1873cab6faa36ee9edd', 
    '4PzQSUo0170z/tsC7OsFMN55d0EW+f6+4QWDOBSeoAg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)