UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxqO9+gDO3TmnxIvfJtcyzw9m1u9ZgmOVbxhZizuEuE=' 
WHERE 
  key_id = 'b3c7e43b00ff5d757f622598d5fcad7a0d24c75de49c80bfe94249d88a40985e' 
  AND (
    token = 'lxqO9+gDO3TmnxIvfJtcyzw9m1u9ZgmOVbxhZizuEuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )