UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHQnb8aE+f0QOh2a6MguhFUslFmOgplfjX8uClvQC1A=' 
WHERE 
  key_id = '29c68bec8f8a171a7bb2688efbeff158a38ceedf3ec86660ca2fcb28a4bf6753' 
  AND (
    token = 'iHQnb8aE+f0QOh2a6MguhFUslFmOgplfjX8uClvQC1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017