UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EEi74/80Yumz8W2Yx0sXZRKg+7fGRDX2FBoXLPAdXtw=' 
WHERE 
  key_id = 'b1a8236cbef3234c99a29f725bbd62dd59c4f508ea49c64bf5006390ef84221e' 
  AND (
    token = 'EEi74/80Yumz8W2Yx0sXZRKg+7fGRDX2FBoXLPAdXtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )