UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUqjZS0nFnDM56mIVHIn1w1OnPqsmQUft3mf2U0aAxc=' 
WHERE 
  key_id = '179f4d209b133ce2a7d3537c09674c4b301da66fd8ddd0fce90f1c6e3e3b0898' 
  AND (
    token = 'nUqjZS0nFnDM56mIVHIn1w1OnPqsmQUft3mf2U0aAxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )