UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BKSkCBy/MYJL05ntZGcmgpfmZdhkfR57D3yKCQE2zDM=' 
WHERE 
  key_id = '00dbb7c6e6932c2e6a3d9fbd04d2e28cf404eed5b7207f21093f340ab4bf3820' 
  AND (
    token = 'BKSkCBy/MYJL05ntZGcmgpfmZdhkfR57D3yKCQE2zDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033