UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'joMOzSUmIqWOslsoY6WzGXDi099CzFDDKrJJa666GDE=' 
WHERE 
  key_id = '595660716a9d7e124e5030fd8f2714e8405817cc3efca5125d659c3a5780c965' 
  AND (
    token = 'joMOzSUmIqWOslsoY6WzGXDi099CzFDDKrJJa666GDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028