UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pGrHsUaKmHOupGJkgtcQLpIMXG7573KBRPuPtHtYMXM=' 
WHERE 
  key_id = 'c61b5fcf0032a9df869990dea2921bdd40305fbf1261c2eaa4fd29956d163054' 
  AND (
    token = 'pGrHsUaKmHOupGJkgtcQLpIMXG7573KBRPuPtHtYMXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024