UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RpfMBwJHCP2x34dNNPwCGpo+kLfsAXVNu4eccPsIBEs=' 
WHERE 
  key_id = '29123439386e74bd36d087e1e5bb5174d6f44140f50395f608e3d3f0b2917740' 
  AND (
    token = 'RpfMBwJHCP2x34dNNPwCGpo+kLfsAXVNu4eccPsIBEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )