UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BbSuxL7Qnsb1NIX673y5kW21LRgFEXvyI+CF0Tc47j0=' 
WHERE 
  key_id = '0e4bd68053adf982d75921eded0ba136c63cca2cbb8e0a59c36b6aba339d60f7' 
  AND (
    token = 'BbSuxL7Qnsb1NIX673y5kW21LRgFEXvyI+CF0Tc47j0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046