UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rh7/Ungghj7r3E3EcM2CqNkez31gUx3ZpufdErJRmXU=' 
WHERE 
  key_id = '59183716db515777bb41bfebf10290a47ab8693b8e699daf635c52d172309f30' 
  AND (
    token = 'Rh7/Ungghj7r3E3EcM2CqNkez31gUx3ZpufdErJRmXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )