UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lXZJw45rlRiavjlX46JbhAMaBq+gzD1qJefylachQcw=' 
WHERE 
  key_id = '96f083490bcd5087df9492136a919eb8520b3e41ed631ebcccec9d7f519187b4' 
  AND (
    token = 'lXZJw45rlRiavjlX46JbhAMaBq+gzD1qJefylachQcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )