UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+1miqhEGdznm8j9QWGd4u7KUziH3glsrZvmQONig1E=' 
WHERE 
  key_id = '2d342c360db23ef0dc29bbc60cd121136d8cf7346294814d07d82f92aed979cf' 
  AND (
    token = 'K+1miqhEGdznm8j9QWGd4u7KUziH3glsrZvmQONig1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )