UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aNVUDa9fe6/0O0LrdhSuBm8mAxsKbRcRpuZKDxufwrs=' 
WHERE 
  key_id = '97bf2af4b0c9b01838303e86ec12851657fa2957e8f244e96efdad37cbc2a7c1' 
  AND (
    token = 'aNVUDa9fe6/0O0LrdhSuBm8mAxsKbRcRpuZKDxufwrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )