UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DlYlJBmaX4HP2DV7sqmg4D9kGEUS9uhGyM6Rv7zjcOg=' 
WHERE 
  key_id = '27a536cb654562e8ca6fb8311576089120a0f48a161684639640b18b0b0af933' 
  AND (
    token = 'DlYlJBmaX4HP2DV7sqmg4D9kGEUS9uhGyM6Rv7zjcOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )