UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xpJnOWwVB6T06xVR3zTfjTekijuZwDzQePZD2/bX7pc=' 
WHERE 
  key_id = '8456aecc89ba9cd01a3b43d096e6a79c8538024662007e100f8781406dfd4948' 
  AND (
    token = 'xpJnOWwVB6T06xVR3zTfjTekijuZwDzQePZD2/bX7pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )