UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xuSmQi1sStk4g09QSpC4Yp8Ec+2yHfgPaZf2KeQ8Eik=' 
WHERE 
  key_id = '469d8d1f94f08b4d015da094d2c21f37b92f7e89e6f5dff457aaaaeb28552d4b' 
  AND (
    token = 'xuSmQi1sStk4g09QSpC4Yp8Ec+2yHfgPaZf2KeQ8Eik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )