UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KeA+255DAkwRwzRG6Gr4t5783d37CCnA6lzSQ3VX4NE=' 
WHERE 
  key_id = 'b8d0720ba79b803e51b2d2850fb9dc399d63e9f093e651e472dea289d8c5d27c' 
  AND (
    token = 'KeA+255DAkwRwzRG6Gr4t5783d37CCnA6lzSQ3VX4NE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )