UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lGt9Ts2UTlWo5VR8FLjEHLI09i+OfCM4sABpLdEklk8=' 
WHERE 
  key_id = 'aabb75311ccc598cde76057d4cbc767fccd1ca848737d1c79ef05da8bce1585f' 
  AND (
    token = 'lGt9Ts2UTlWo5VR8FLjEHLI09i+OfCM4sABpLdEklk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043