UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCS0qO+DDYus3JiAgZQV1z/dqfMN9Fi+EdP6i4z3/cA=' 
WHERE 
  key_id = '4f7ca445c73eaa2383b9dbbaa74aa9b55a5aba96e0085e3a3e8301ab121f86ce' 
  AND (
    token = 'RCS0qO+DDYus3JiAgZQV1z/dqfMN9Fi+EdP6i4z3/cA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )