UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6Kt6ub/muwBJMFyzqiznopr4N0y0lcNrIQVRsZRbI8=' 
WHERE 
  key_id = 'ea68ff2a54f362b152cb8857eaf39489eb006742cc9095d0c3eb2f1076e17ac6' 
  AND (
    token = 'T6Kt6ub/muwBJMFyzqiznopr4N0y0lcNrIQVRsZRbI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )