UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/i2urgkaL5yFAaOisUlvrySFSlnuHEhvBHqsIAZLtBI=' 
WHERE 
  key_id = '7e831e79df0816cbefe1b4973fb562011722df80736ada7d0f203b1d03cf6068' 
  AND (
    token = '/i2urgkaL5yFAaOisUlvrySFSlnuHEhvBHqsIAZLtBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )