INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7ad2f925a861629a4b898b676d5160912a23daa435ec19465c13432ba162d57', 
    'RZElBsZxKvI07ucxzSnInTPq1/LOoQgtyXWRMyfUr0w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)