UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TJN645uWfrq+AFIv29AW5nx5eAjaXl+UwS4Bsmr1Ge4=' 
WHERE 
  key_id = 'fcb846d79df1abad35ec924d2c6d7490ba54278b84502cc40b7882ecd056245b' 
  AND (
    token = 'TJN645uWfrq+AFIv29AW5nx5eAjaXl+UwS4Bsmr1Ge4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )