UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pB38/5T6Ku+InK2z2E4xNMMEQUbp0EBt/chg7XMluVQ=' 
WHERE 
  key_id = 'b4a33123e4409a876e0ca9bc0a5ef543e410e8880cde2553b274b4843d9c526a' 
  AND (
    token = 'pB38/5T6Ku+InK2z2E4xNMMEQUbp0EBt/chg7XMluVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )