UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/uiojcExz/IM8bI0c0O41ErAeqLlIBF0maC31R13f14=' 
WHERE 
  key_id = '294e30a0352b0951487f29b6a8a4743ae813086e912585b00c01967c896fbaba' 
  AND (
    token = '/uiojcExz/IM8bI0c0O41ErAeqLlIBF0maC31R13f14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )