UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8wR3h/aeWr88aMX+nf4bpyfMXrQZq5d2hKqe7sqTKD4=' 
WHERE 
  key_id = 'c0ee99f183d1a07e973a1bd50963a34babb9fa01fc539730e7e1de5a99bed535' 
  AND (
    token = '8wR3h/aeWr88aMX+nf4bpyfMXrQZq5d2hKqe7sqTKD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )