UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C+baT6HjdM9aZtElAmg/8M4FiDgmbn2eI0nC4PoIBhU=' 
WHERE 
  key_id = 'c834fe0d8976a6c51ca19502c3a78a29904dd171a2bee3a9693587c55d1b0c4f' 
  AND (
    token = 'C+baT6HjdM9aZtElAmg/8M4FiDgmbn2eI0nC4PoIBhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )