UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/DjPL90rDulGn+6owlmOSqKvd4dgk7TOqRDBvKbeLM=' 
WHERE 
  key_id = '318abf6485b32201b4cd0a304051be61b0ba61b74093b2a8769ef763b38ec394' 
  AND (
    token = '6/DjPL90rDulGn+6owlmOSqKvd4dgk7TOqRDBvKbeLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )