UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k1/IKPjPqV+N1P3nLSP4pAR22F+H5KX6VpyFqi6ICFo=' 
WHERE 
  key_id = '84e79282dfc413485e7edd624530ad1b613d8e886ef5126f19318330f6b269d2' 
  AND (
    token = 'k1/IKPjPqV+N1P3nLSP4pAR22F+H5KX6VpyFqi6ICFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )