UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWa2FP1/PSHMFr8JIkLz4HHHvBJznfPGbIQMGgNBilo=' 
WHERE 
  key_id = 'd955a2d386596760b8c14394e8f98fa356e274c23223ee4107732c15023a8a29' 
  AND (
    token = 'DWa2FP1/PSHMFr8JIkLz4HHHvBJznfPGbIQMGgNBilo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )