UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zLMgEPa3KF0hB53F+R0gn3AmKDiZ1aV7hQaoK88iXfE=' 
WHERE 
  key_id = '30f2a979af6b655d60f7ab1e3a6e6148048f78f22191620ab02932edc30cd228' 
  AND (
    token = 'zLMgEPa3KF0hB53F+R0gn3AmKDiZ1aV7hQaoK88iXfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )