UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YhE4Lb2qnTjy6mvsU8DmlCcmtZTSNnhjZ/HrPB/gyqk=' 
WHERE 
  key_id = '1cda1a2763f3fc5ac7f129459abad2be2cb54ce488a646d656c866e07521eb9d' 
  AND (
    token = 'YhE4Lb2qnTjy6mvsU8DmlCcmtZTSNnhjZ/HrPB/gyqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )