UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dS2Oxc4tlqe/inQeLL4v8mtjrO3RBF2chq4Mx45ow+A=' 
WHERE 
  key_id = 'da4c939a12f7a82f282f81a128a6787a85679ff02368964f7809070df7da3495' 
  AND (
    token = 'dS2Oxc4tlqe/inQeLL4v8mtjrO3RBF2chq4Mx45ow+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )