UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I8nbmzNOltw6oBk57jXPhMYh00+0issWUqeStRVZ3QE=' 
WHERE 
  key_id = '178b71f72e8e6e290c613bb968b132dd26e95330f94614c23d0bbc188685e23a' 
  AND (
    token = 'I8nbmzNOltw6oBk57jXPhMYh00+0issWUqeStRVZ3QE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050