UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8uehhU3CwjzCmels1H09JgeACbQuYeAFDZhdUmYjtus=' 
WHERE 
  key_id = '0a34168032b018e9dab71794ca69e66da870c0f4ec59c5216f1c006c8dc0d787' 
  AND (
    token = '8uehhU3CwjzCmels1H09JgeACbQuYeAFDZhdUmYjtus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )