UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IGh4Eu6ecHC2LYFGr4gcHitEHmpBPJXqOwemZ9bed8k=' 
WHERE 
  key_id = '3d6f29536ef4e7ccbcaa5145c7c94471e3703892220bd8827082d0779d3959ff' 
  AND (
    token = 'IGh4Eu6ecHC2LYFGr4gcHitEHmpBPJXqOwemZ9bed8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )