UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ut4Pfy1RScUU2l7+LFhczxFFBnk6+vp+CuTPLBwn020=' 
WHERE 
  key_id = '783b46c8a2adeb34e44924271cc4c7228a6b2beb3bae804b570789897e548d77' 
  AND (
    token = 'Ut4Pfy1RScUU2l7+LFhczxFFBnk6+vp+CuTPLBwn020=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )