UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UfemFlCUbqQ/2C0uYdSF+7KRihkiR8iOXv96TbI2dwk=' 
WHERE 
  key_id = 'c39d59de9beadea76f4c1cdc17b320b532f8bd7c94a646edf78071c874e1c4f0' 
  AND (
    token = 'UfemFlCUbqQ/2C0uYdSF+7KRihkiR8iOXv96TbI2dwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )