UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wDAjDTUz1kOJVi5W3b2xFH4iX4gTuItXtRc6QYSZX8E=' 
WHERE 
  key_id = '75d108597c39eb9a8b660e649d06e7bc4941dce986f27c383817f2ebe26324ac' 
  AND (
    token = 'wDAjDTUz1kOJVi5W3b2xFH4iX4gTuItXtRc6QYSZX8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )