UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FQI/VkkHfxRKzusB/Ds5h2tAXzQ3gT2oOwgblAVQl7s=' 
WHERE 
  key_id = 'a3ec6b2b6cfa8e207e3b74074bcdd32215a690206931c18c325e69d4b5489351' 
  AND (
    token = 'FQI/VkkHfxRKzusB/Ds5h2tAXzQ3gT2oOwgblAVQl7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031