UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'srV1Urcd7te/fRsEvUJK7QpoNpSAXZdze7t3LxF3K7c=' 
WHERE 
  key_id = 'b556f4ae69d3cb7378cfc8848e8ec12e7f9cbc8f1a1055e60b3e7452f0a964b2' 
  AND (
    token = 'srV1Urcd7te/fRsEvUJK7QpoNpSAXZdze7t3LxF3K7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )