UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Af671zJmu+ab8ldgXspCX6xIR+yqsGPmBYM/Xl8mE4c=' 
WHERE 
  key_id = 'f597f5572d2021dba383be71278873a4aff97b65c88360b40790fa7d8283459d' 
  AND (
    token = 'Af671zJmu+ab8ldgXspCX6xIR+yqsGPmBYM/Xl8mE4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )