UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HIQj/D6IdWCu6Q4I/ErfcKo28HxSUNYlLeqzTWQSnWU=' 
WHERE 
  key_id = '35ca1756860de267cb914503cad5440974a188850490a291a0259f6e8966afac' 
  AND (
    token = 'HIQj/D6IdWCu6Q4I/ErfcKo28HxSUNYlLeqzTWQSnWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )