UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BJgG8c430c+S7RBW9Vz9B3n/gcdT2zuljxh1Fb7hkpM=' 
WHERE 
  key_id = '6c2551c5f55d3cb9e45eecf92bff6ea642be6b032dddc63c4f7bec23f9cf3d3f' 
  AND (
    token = 'BJgG8c430c+S7RBW9Vz9B3n/gcdT2zuljxh1Fb7hkpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )