UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'inZICAF3BLbb5JgLwM+6PiEkiNVmTVSjCxiIi0229ag=' 
WHERE 
  key_id = '4a1c920b6fc3fbc8ee1885f01a2b54a07691073d874b5b9d5165706d060c9744' 
  AND (
    token = 'inZICAF3BLbb5JgLwM+6PiEkiNVmTVSjCxiIi0229ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041