UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rPwfHunCPIjtnXxd6iNp/4lkPw4PAqCkp/37ZOSNkI0=' 
WHERE 
  key_id = '002e16fd42322bd36e0ebffcf0b24f8df28910bf6135a4a7cac9e640393283a6' 
  AND (
    token = 'rPwfHunCPIjtnXxd6iNp/4lkPw4PAqCkp/37ZOSNkI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )