UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8OrEjhxIPky1GElLJU7HzALp28Fijxy+OPBujFRhso=' 
WHERE 
  key_id = '72792a4db8904907ac376125d1d37c3a55136dcf17b51964355d8f47d8460ee5' 
  AND (
    token = 'z8OrEjhxIPky1GElLJU7HzALp28Fijxy+OPBujFRhso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )