UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OthxQjvBtdcXkwI0cEQF6ugOMY/QD2A8NxlPcjgAuIM=' 
WHERE 
  key_id = '421413450db709a40d1a0ca1e214a97966c8be38cb49c581ef1081f5ddacc5f0' 
  AND (
    token = 'OthxQjvBtdcXkwI0cEQF6ugOMY/QD2A8NxlPcjgAuIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )