UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tk8Ux7SrpxEfTV1f4PFmu/sXnLVNrp0fODu+TZ7lV/k=' 
WHERE 
  key_id = 'd18cd8c09e60b99e87b10d4bbf11a3692d45f0355ac23751264c4724c6720ace' 
  AND (
    token = 'Tk8Ux7SrpxEfTV1f4PFmu/sXnLVNrp0fODu+TZ7lV/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )