UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BnFi4QkOfu7zgyDJI+xULBD9WHipY/8DhBNtkPCnt2U=' 
WHERE 
  key_id = '1455075e12e25e5e5802664598a3beb50e3bebb11ffe8df7a76d22c41f2da370' 
  AND (
    token = 'BnFi4QkOfu7zgyDJI+xULBD9WHipY/8DhBNtkPCnt2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )