UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AHLge1Ah5+gDhnmalZUVCrCPyp6FG1rdep79iu3HMCs=' 
WHERE 
  key_id = 'b5e4c81d0bec460ff2486649222dc046385728e5cf3458887807ecec9cc58533' 
  AND (
    token = 'AHLge1Ah5+gDhnmalZUVCrCPyp6FG1rdep79iu3HMCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )