UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MfuARVzGU3DxAcaCNdn5dXZAfjUaH/GVGHNPlBxcKqE=' 
WHERE 
  key_id = '12c4d8ac4ec9eed1a53c01b088a21971fe52dbaf5fce84a40f3ea6bb6f775047' 
  AND (
    token = 'MfuARVzGU3DxAcaCNdn5dXZAfjUaH/GVGHNPlBxcKqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )