UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wyP9kQVhjD9unXdmH9BFZ4peEHeeHTsL0DJ7+2uag/c=' 
WHERE 
  key_id = '68506db672eca8e6b2af4922023b1ac671d340133759b4c682e7ab3fb9bc763a' 
  AND (
    token = 'wyP9kQVhjD9unXdmH9BFZ4peEHeeHTsL0DJ7+2uag/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )