UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iejs2qfpBC8/lMc9k74TXdmn/O9e+ZpMqM+xFzw1EVs=' 
WHERE 
  key_id = 'abef01f33c820213c78b3d334c36d8c5176bd9375d3fd00d7038a381cb763f77' 
  AND (
    token = 'Iejs2qfpBC8/lMc9k74TXdmn/O9e+ZpMqM+xFzw1EVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029