UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+pWch6xjgPeD0F6BXnfHPaimMXL/zaAEFaRfJXSn1U=' 
WHERE 
  key_id = 'b987775880c91024e40f839309ae9317cda6294e5decaf79b243f196e13d61a3' 
  AND (
    token = 'n+pWch6xjgPeD0F6BXnfHPaimMXL/zaAEFaRfJXSn1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )