UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oqxZehJbZSqHfCCqYhXZX3v7ixDV5qxayAlDXtW7tHk=' 
WHERE 
  key_id = '764fbb186db3b68a77d3aa187cd76cc4afd7a04bdeafc2061fb8d8c728e2341d' 
  AND (
    token = 'oqxZehJbZSqHfCCqYhXZX3v7ixDV5qxayAlDXtW7tHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )