UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jiPHAdokEIcHGOfG6qlsQBpoBzs4heSoTM1NQSo45uU=' 
WHERE 
  key_id = '2c45a1516a62b899e80cca63f16381262f10e7fcf41cc5f564021f503da6d0d0' 
  AND (
    token = 'jiPHAdokEIcHGOfG6qlsQBpoBzs4heSoTM1NQSo45uU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )