UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YpqLe3voyyMLBY8EEAPtipdE43X+hpti4pj0I4vtoes=' 
WHERE 
  key_id = '8db75a9b808eb6808c2e1b708bf871b6a1c0ac235027df1dc1f45485a0542a9c' 
  AND (
    token = 'YpqLe3voyyMLBY8EEAPtipdE43X+hpti4pj0I4vtoes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049