UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pl5a0ijUSi3uc38LMutn67a1u36PXikstxD0MmUzC/Q=' 
WHERE 
  key_id = '5c4046a2534eaa0acd01f23fe2f7de27abf71c09c7f43e5804d6901235f47848' 
  AND (
    token = 'Pl5a0ijUSi3uc38LMutn67a1u36PXikstxD0MmUzC/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )