UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I+SsYNjUY2dt8m9zBytCA7feumqhDwE8BF/g/b1lTOk=' 
WHERE 
  key_id = '753e758f0c23df3f4b7a47fbbd82cfa21fd5db21991108cff1c8df12722c9e69' 
  AND (
    token = 'I+SsYNjUY2dt8m9zBytCA7feumqhDwE8BF/g/b1lTOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036