UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GRm8PfglHdDmeqm8PYzxY4pRgCGUhT2soFkvzjWhAZg=' 
WHERE 
  key_id = '2f3fa5b51b50c448424dac8cf3679697d207448848b837fb8061d469cf68044a' 
  AND (
    token = 'GRm8PfglHdDmeqm8PYzxY4pRgCGUhT2soFkvzjWhAZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )