UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iEbFBjMLeQGoeWEa5i06/g3Cv2QtzOqYLU6PFDNVBHs=' 
WHERE 
  key_id = '503a18d93791cac405f5cbc86d42cb73fa1e23b683a4d7380d708bbcfcc876e7' 
  AND (
    token = 'iEbFBjMLeQGoeWEa5i06/g3Cv2QtzOqYLU6PFDNVBHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )