UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DHYxFezZ6yu7/i4sxY5S2RiPdHVsu9/Q3iKmItRZcFQ=' 
WHERE 
  key_id = '2c8d3de9387639a51f4876c9344e87ce9a9f559e47c810396ad0e86285b16b42' 
  AND (
    token = 'DHYxFezZ6yu7/i4sxY5S2RiPdHVsu9/Q3iKmItRZcFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )