UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vfxT7sgbzQkT3M8/PBhK67CZe/c9kS28jm6T1WzyN5s=' 
WHERE 
  key_id = 'ee8626d2d54f50425cf0a65699c66a872c33432b09d9803c62417e9b1d9b8990' 
  AND (
    token = 'vfxT7sgbzQkT3M8/PBhK67CZe/c9kS28jm6T1WzyN5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )