UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'olPzP4Ln+OTB6R/CgXkqxYEQBP0KpCd+cfv2ZflQj54=' 
WHERE 
  key_id = '1eaf9b8ae276ce7399ce55297fa9ac9cd2ecf878fd35a1be546140933e74ba6a' 
  AND (
    token = 'olPzP4Ln+OTB6R/CgXkqxYEQBP0KpCd+cfv2ZflQj54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )