UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CnjxMxH3+GF+L1w4cKhf72nT3IRTgSNBS0V+KZs0Rk0=' 
WHERE 
  key_id = '8c08cbccf38f30f58730a709c57eaf5d8931be80e499cdfa7fb38d142b1dd8ca' 
  AND (
    token = 'CnjxMxH3+GF+L1w4cKhf72nT3IRTgSNBS0V+KZs0Rk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )