UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZwDgl6Jpv1Or1kJGswSILQOFCCi2aSO33+0+CU+iYI=' 
WHERE 
  key_id = '1a4ccbbbdfd39d798c62ffd9d15041e208e45af508e11db81e1ff4d81b235f44' 
  AND (
    token = 'SZwDgl6Jpv1Or1kJGswSILQOFCCi2aSO33+0+CU+iYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )