UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HSzjrc5NOr7NveoM98NMJ2IWLz4HW0y+6TMwNdFqiwg=' 
WHERE 
  key_id = '78ac5570f163cdfb389ea49b6f0df77ede5b0cc7a6d78fd8268a745bdb2ee7ad' 
  AND (
    token = 'HSzjrc5NOr7NveoM98NMJ2IWLz4HW0y+6TMwNdFqiwg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )