UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y/m3IZZFedrr8I9QZCKHlHERcA9SDl8eINDdZxomtGY=' 
WHERE 
  key_id = 'bc10726d71cc8d4c11b5218f06522a45cdc50101a26d05222083bac05d8be47b' 
  AND (
    token = 'Y/m3IZZFedrr8I9QZCKHlHERcA9SDl8eINDdZxomtGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039