UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w1xsem9JJ2QM+grBujXC63dhGsEeazJQdWYwngejmPU=' 
WHERE 
  key_id = 'b84bed4c56204c738450da5a1d6a2b42a67b564dc5b5fa751027fe12088c33d5' 
  AND (
    token = 'w1xsem9JJ2QM+grBujXC63dhGsEeazJQdWYwngejmPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )