UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGi4giQdLknKa3jsuosiP13yAANznVdWfa89LtIjDxM=' 
WHERE 
  key_id = '1969ea2ce174c7bab3d72d449cd744deda52aaad8a75c07cf5c451da5d43230a' 
  AND (
    token = 'DGi4giQdLknKa3jsuosiP13yAANznVdWfa89LtIjDxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030