UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PB4blaMv8XEm0vD0ghgOW1vnNlQi6LpBaLmoKCMfl0=' 
WHERE 
  key_id = 'c0389e34a63137a100dc2c4b65659c3c9e4b5bdbf90fbf2f9147beec491829f2' 
  AND (
    token = '/PB4blaMv8XEm0vD0ghgOW1vnNlQi6LpBaLmoKCMfl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )