UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ity6NyQCCkXy2+Bhi1lTzikM/ljSx7MJX2wmOiofwPA=' 
WHERE 
  key_id = 'c6935daff01260b68517142016a5c8c84cd4860800e940053abf2df34eb30db3' 
  AND (
    token = 'ity6NyQCCkXy2+Bhi1lTzikM/ljSx7MJX2wmOiofwPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )