UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xG87HqKm89gBBx7I0D8JWuHg9DfejZrJclTCTn+ILtk=' 
WHERE 
  key_id = '45fe6a5529a4697ed30495d2cd3990266d961129b593509e1db0569bf802b14d' 
  AND (
    token = 'xG87HqKm89gBBx7I0D8JWuHg9DfejZrJclTCTn+ILtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )