UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8NnM4GdbSEWbaXP0fTGowIGg+br1bgqBUsshhvJqd8=' 
WHERE 
  key_id = '0c27f6906743741f8d14b04afd6d758c32fa0ce2cadcf5482ac84025b47890eb' 
  AND (
    token = 'S8NnM4GdbSEWbaXP0fTGowIGg+br1bgqBUsshhvJqd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )