UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2U1tYPTFpy2X82Oqy6/DbzLplFinEN6+jcWrIx2QNiY=' 
WHERE 
  key_id = 'c76699959b9ffe3504e4af637134b78cd18014596f1c0d7d01e08f5c60a0d6f8' 
  AND (
    token = '2U1tYPTFpy2X82Oqy6/DbzLplFinEN6+jcWrIx2QNiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )