UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MRF4qXgw2bLKEKu8ho/HGT7pPDvr+rdx3kSmPlZigSY=' 
WHERE 
  key_id = 'e0e8a13639175981bd33d8289f2e1571bbea82e40df9df3f46087450f76d5669' 
  AND (
    token = 'MRF4qXgw2bLKEKu8ho/HGT7pPDvr+rdx3kSmPlZigSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027