UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PymJi3Z8YSB22jXg7Eivx99AIxXJA6qm6S1IEV50yBU=' 
WHERE 
  key_id = 'f87d9315ebbb4c93423b6205118ba3b63877f79943a140548e23b48b836131a9' 
  AND (
    token = 'PymJi3Z8YSB22jXg7Eivx99AIxXJA6qm6S1IEV50yBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )