UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/rBrMcKiTvkXBMBXyG6M2/M/foZVrWfmns4u2mTP9Rk=' 
WHERE 
  key_id = '77916e63a31701d78160bc52892aed55197aededb947b6a949506d5138b79c5c' 
  AND (
    token = '/rBrMcKiTvkXBMBXyG6M2/M/foZVrWfmns4u2mTP9Rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )