UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nC67ST3g+s7P97wBHp2meGpAcPAOoV1JqThd+QqHg4U=' 
WHERE 
  key_id = '53e2762a4b90d5e86ceea4049dd288aa97e2ff6ee8ec4223fc2c7f8ff508a7ef' 
  AND (
    token = 'nC67ST3g+s7P97wBHp2meGpAcPAOoV1JqThd+QqHg4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )