UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sn1agizGTDlbc7rIzLhj282YBpERU807dHlSYN/fnmc=' 
WHERE 
  key_id = 'b1d7b3d6f60e9aee4e253836ee169645d09ad02ac7018ae3f06c49a714ef63cd' 
  AND (
    token = 'sn1agizGTDlbc7rIzLhj282YBpERU807dHlSYN/fnmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )