UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i/NxmDPqcjbm8k5vjkxjGtUmtzcxRyWKfsE9878HN5k=' 
WHERE 
  key_id = '7758360375228b804920e77a68855acac61091159a1a4f8c44e5e15581510849' 
  AND (
    token = 'i/NxmDPqcjbm8k5vjkxjGtUmtzcxRyWKfsE9878HN5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )