UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MqtkInqyaacTr3myM+2WI3+ohbiqgwKyWhMnVGRgI40=' 
WHERE 
  key_id = '4db54a5cef061183b895f46d2c1321ffd424f5fbbf81dc5763c4b070925e8cde' 
  AND (
    token = 'MqtkInqyaacTr3myM+2WI3+ohbiqgwKyWhMnVGRgI40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )