UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8XATEjyCG2MOMvG+G97Of5KVyx3kJlHlQmB6eTpNEo=' 
WHERE 
  key_id = '40e0cf0ac01aa41e13868fe32ecdbf5cc523ab2ad1ceab81ffc35c4c7a8b37ad' 
  AND (
    token = 'I8XATEjyCG2MOMvG+G97Of5KVyx3kJlHlQmB6eTpNEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )