UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5j077dSUaSdRm2X3ySrS9d2zaZ1cdvRvlqizhkgS10=' 
WHERE 
  key_id = 'df2fe3f15d5c4686b256f061460335879c75fce3e810f6be4020ed5f9ba9df92' 
  AND (
    token = 'g5j077dSUaSdRm2X3ySrS9d2zaZ1cdvRvlqizhkgS10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )