UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mNW/kVmOfbhLgOQ2Nyp0c1GsvvdI99cjMIp0CtbVbMc=' 
WHERE 
  key_id = 'e3b075972b7186a8d08ea9a18f44eb0dcae48b0731c1f18ab994e38fcfbd609f' 
  AND (
    token = 'mNW/kVmOfbhLgOQ2Nyp0c1GsvvdI99cjMIp0CtbVbMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )