UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dZZ+q1jFk78zHM0o1LmEVmEawS3+1UVz+ca84zVxHyU=' 
WHERE 
  key_id = '6a8a52025831682fd0b777e7aa474d244b2f8bce8e03616df6698bc070b0b616' 
  AND (
    token = 'dZZ+q1jFk78zHM0o1LmEVmEawS3+1UVz+ca84zVxHyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )