UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iqm7HT0USJUvqo+rRkpzj7lRJz8HGUfXITk/YHlKHTI=' 
WHERE 
  key_id = 'b8ad0a0998e11358b97e086b20af2d49bf08c3f0b7e701e51fe976ad37f96cb9' 
  AND (
    token = 'iqm7HT0USJUvqo+rRkpzj7lRJz8HGUfXITk/YHlKHTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )