UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eXe3S/KMAvxxq653pXYFiDFR8RpqZXRTG9y0dOGOHn8=' 
WHERE 
  key_id = '90bc82a878e3527f40c4046bb029f55c2993a0df0e128e60471e4a13c7c74ade' 
  AND (
    token = 'eXe3S/KMAvxxq653pXYFiDFR8RpqZXRTG9y0dOGOHn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )