UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'onMBLjtFrjmHyeZeXsigjrZjBoXkg22cBb7vOU4OWik=' 
WHERE 
  key_id = 'b8e199aec4bebd64b984da7f1d06a59037593bd9938edf038d01ca766db182f2' 
  AND (
    token = 'onMBLjtFrjmHyeZeXsigjrZjBoXkg22cBb7vOU4OWik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )