UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MlDG9Br7zlfa9T2Mq/efGItZUiDdaKjlVtAZMivc9kE=' 
WHERE 
  key_id = '8988b2ef5fc3f3f30953b0f8980bd8e922e4432810c1dc9603f900fb14314cdf' 
  AND (
    token = 'MlDG9Br7zlfa9T2Mq/efGItZUiDdaKjlVtAZMivc9kE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )