UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/B87JHH8gKd+mWPXW7FTN/kMcqmAXre6ULTWZwUirBA=' 
WHERE 
  key_id = '879ef969fd5bc46f89108788a1f0a47b28b08566ec18c20a4f12ae15a30820fd' 
  AND (
    token = '/B87JHH8gKd+mWPXW7FTN/kMcqmAXre6ULTWZwUirBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )