UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '40t+vX3nuavpcMrLI8gO2hP4gIgeAVDBNzjlNoOB4Ws=' 
WHERE 
  key_id = '8946ae0a5d775e189c5e7e226fa5d332fb404e85b89f9641b8625f0ce08a6bfe' 
  AND (
    token = '40t+vX3nuavpcMrLI8gO2hP4gIgeAVDBNzjlNoOB4Ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )