UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r1MpcuiZCLQXhnDiYhA4uca2fxRxCJuD/1Qh/7a0MdI=' 
WHERE 
  key_id = 'b4e2ad049ce3a6985a382a50df6e554fa2ec238eb17c9e8a62d74380d3bd14ab' 
  AND (
    token = 'r1MpcuiZCLQXhnDiYhA4uca2fxRxCJuD/1Qh/7a0MdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )