UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wv/BzQNR+4Xbd4GgFCU44Yomf0eEnqOLF+WOhQCLD/o=' 
WHERE 
  key_id = '9a76176f89b2ab85decccbef58aa00816f36734758c89a8e59ad5a24512d18a7' 
  AND (
    token = 'Wv/BzQNR+4Xbd4GgFCU44Yomf0eEnqOLF+WOhQCLD/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034