UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'egFtVxeaTfz1qPhAxo3sHNPBYsiXKGBqFonN5uYlr6M=' 
WHERE 
  key_id = '1479cbc88515820cf4465654e14cb676d651f391b81774b9d0dd13a1cc6c3e35' 
  AND (
    token = 'egFtVxeaTfz1qPhAxo3sHNPBYsiXKGBqFonN5uYlr6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )