UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HkUCV04I5fBwOUIVDsx2GVBL20hUVnfqO8/GRlSBFTs=' 
WHERE 
  key_id = '909dce2eb713defeb0d2646e249628601fb913c5919cb8fc982fd2a7cf23710f' 
  AND (
    token = 'HkUCV04I5fBwOUIVDsx2GVBL20hUVnfqO8/GRlSBFTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )