UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9Q/HrSSsK3/vltu4N1BKvbRRaxWa28sXU1aRvAaj+o=' 
WHERE 
  key_id = '8eb5782deb04b7bc8227b5d2f855595d5ba3e3ccbdc6260303d747e21cf87efb' 
  AND (
    token = 'u9Q/HrSSsK3/vltu4N1BKvbRRaxWa28sXU1aRvAaj+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )