UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PwFlzkcjzBdGJWCQulx2EJ4LcnC0LhKZ+g7VeGfJGT4=' 
WHERE 
  key_id = '2850075e0cddc44146ba485af658a0773bdfa21b577db3f3c3c58605cb73ce07' 
  AND (
    token = 'PwFlzkcjzBdGJWCQulx2EJ4LcnC0LhKZ+g7VeGfJGT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )