UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yeT6yjUTCiY92BMbkc5DCd+31MK2NQPca3jxT7QfQKo=' 
WHERE 
  key_id = 'b7dafab4847428d116c83c5a09c23821298090d34aba4afd75b8400d3fe0920f' 
  AND (
    token = 'yeT6yjUTCiY92BMbkc5DCd+31MK2NQPca3jxT7QfQKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )