UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BhaEMkYZAccclRIGBxdkoL8hJ9rtCjqdhghdS8YpUF8=' 
WHERE 
  key_id = '52cc27ebaeeb4ee117f3a82c5884a489d38e83594b1fc76536ab62fd53cd5b9d' 
  AND (
    token = 'BhaEMkYZAccclRIGBxdkoL8hJ9rtCjqdhghdS8YpUF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )