UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eV5d/uZ9oqob5HC2APt1D1k3niD4FTYY0fmoI41mlnQ=' 
WHERE 
  key_id = '29b2c868aa32d32decb740448914988a98d49eb32da7713d7ecde13a29370647' 
  AND (
    token = 'eV5d/uZ9oqob5HC2APt1D1k3niD4FTYY0fmoI41mlnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )