UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEbjAUGC6ZCzXFelYTXHCjT0zWOK+w5khA5NtAZ+fh4=' 
WHERE 
  key_id = '34b5fb3fa99089cba5065589f914115c4d37ab9dc556805f7b53f2be729221d9' 
  AND (
    token = 'PEbjAUGC6ZCzXFelYTXHCjT0zWOK+w5khA5NtAZ+fh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )