UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vQrf3fbLhXgxxjIgeYuqXdmmzb2uZ3GCMbR5LRStnCY=' 
WHERE 
  key_id = '1eb840616ee9483c3e671ac6d6791cedbf3293fa93e90afb2bfd371e98e806af' 
  AND (
    token = 'vQrf3fbLhXgxxjIgeYuqXdmmzb2uZ3GCMbR5LRStnCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )