UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KHHnnlSNLqtcKLEUZUOEibiAGxCHTMIMNKI1xfaGrH0=' 
WHERE 
  key_id = '4063aedd779016f5f865b7d5d85a921beb9d82d2534886050bfafadd91fe592f' 
  AND (
    token = 'KHHnnlSNLqtcKLEUZUOEibiAGxCHTMIMNKI1xfaGrH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )