UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BNJhHwhIBtTByBUdL3Gl+NPxJHRsZ2oFySz0fPqNQu0=' 
WHERE 
  key_id = 'a4101bf7f4253df3a308c4454c3eecc09c0483caa6f45d655c27fab812a2b8c6' 
  AND (
    token = 'BNJhHwhIBtTByBUdL3Gl+NPxJHRsZ2oFySz0fPqNQu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044