UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Jv4paNYEpBfvhqmGzvffATNS+bnD6fz3aApn8FwXLA=' 
WHERE 
  key_id = '4975d5cc6aa533c96687c468b1f94634740120e08b927730e304d373e91368eb' 
  AND (
    token = '0Jv4paNYEpBfvhqmGzvffATNS+bnD6fz3aApn8FwXLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )