UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xh5yhzmCLmEqaxldumfCk39doed4DO3GCAJBEnqovNI=' 
WHERE 
  key_id = 'c8b31dfd0c2081418e7eadf5b2dfe41c1a5fadac3be458a6bf195a6ca234f0b6' 
  AND (
    token = 'xh5yhzmCLmEqaxldumfCk39doed4DO3GCAJBEnqovNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )