UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ge2SQwEC4gJAJsHyegwBUKSu9GSbBhA8foPhfnP4Agw=' 
WHERE 
  key_id = '4b6b467ffe32dc6405e502589d4777835f90cadf7866082fc42ba885760ba255' 
  AND (
    token = 'ge2SQwEC4gJAJsHyegwBUKSu9GSbBhA8foPhfnP4Agw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )