UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEpRZls1mc0WffLHlT1EZCqI048pSNeCQ3cYCNkW+Gs=' 
WHERE 
  key_id = '9e0bf4d0fa3ce12d58327e2b1a6d4cdb92a9eb258f5317cf725e4eecf7c8a45a' 
  AND (
    token = 'PEpRZls1mc0WffLHlT1EZCqI048pSNeCQ3cYCNkW+Gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )