UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'teh9B3IViAt6FzzEdraBp+FeV0b4+wRZVvfSWs2h4QM=' 
WHERE 
  key_id = 'ddeb83a25515cb1e66ace657c92fc163bce16baffcc3aba963a3fef54433a3bd' 
  AND (
    token = 'teh9B3IViAt6FzzEdraBp+FeV0b4+wRZVvfSWs2h4QM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035