UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEp62G1li8qhVdS425jFkVG9rab39zfQInJX5UsfcG4=' 
WHERE 
  key_id = '317b8f73d74fbd8e49ae2f00e29caf4f5647e84326f11311cef6a90d718ae45e' 
  AND (
    token = 'PEp62G1li8qhVdS425jFkVG9rab39zfQInJX5UsfcG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027