UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7EMcBJTpk0gvbaWHbUm6lj6hc5kYMRd947Q0h4eSKo=' 
WHERE 
  key_id = '6d7fc956ddea3de402fb1a849f327d78ab295234705a35367e1d4c57dbd7a1b6' 
  AND (
    token = 'R7EMcBJTpk0gvbaWHbUm6lj6hc5kYMRd947Q0h4eSKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )