UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVIG2oTrg/3EoCuAPAqfP4pb0E0/lnsZhLRWlQ/fHuQ=' 
WHERE 
  key_id = '6cd295aef0fe198b7e7d89fa8745038a29aae9006438acbe06c89eac72f96a73' 
  AND (
    token = 'MVIG2oTrg/3EoCuAPAqfP4pb0E0/lnsZhLRWlQ/fHuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )