UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNFkfJim2GKskDpc9ynXm/ltYH/Q9RgTU8yLZ4YCxCA=' 
WHERE 
  key_id = '5d7635457ec33312919c4746a9f6530c15f388d1819dac6ace9e4521f3f043b0' 
  AND (
    token = 'zNFkfJim2GKskDpc9ynXm/ltYH/Q9RgTU8yLZ4YCxCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )