UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wqk6wdz7K1KPML8pNNgRFV+6X6iwN0Uz/Fp2sfLgPIA=' 
WHERE 
  key_id = '4ef791d2bfadc2012259921de794100d5d575b01d33c3edcfda2c264f08701a0' 
  AND (
    token = 'wqk6wdz7K1KPML8pNNgRFV+6X6iwN0Uz/Fp2sfLgPIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )