UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7EugNBFZWbTeiCUF6uKA7MPPlw7nuPNl0v2RTwaVq0=' 
WHERE 
  key_id = 'c84c627ce2347cd2aeb02374d6bbb922fecb9c52006eb77fdb80fff586698e40' 
  AND (
    token = 't7EugNBFZWbTeiCUF6uKA7MPPlw7nuPNl0v2RTwaVq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )