UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OFPKHL5Gy8uOWp6VOeRMS3Okr4xrl/INxP0bAdwT1GY=' 
WHERE 
  key_id = '657c54b7d2981f587df6a58909bb172512ce29f33b84f6de1705fae0f667d72d' 
  AND (
    token = 'OFPKHL5Gy8uOWp6VOeRMS3Okr4xrl/INxP0bAdwT1GY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )