UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RhR+3JG96hpuMLgPWjYZuF1K1aQAiaRSe7sn1usIO/o=' 
WHERE 
  key_id = '36b9c13e88dbae06687baac8c30c88bc5e60f51bc2a5e4c38e6eb395b2716ac3' 
  AND (
    token = 'RhR+3JG96hpuMLgPWjYZuF1K1aQAiaRSe7sn1usIO/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )