UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLs4Uo7eP3fGttgaZseoPvU5COF5ageNmjCHQJBACcQ=' 
WHERE 
  key_id = 'e99965b47f39c3c90bfd5f40f4404fe8dea144299f27aa68ba92dac001bccd7f' 
  AND (
    token = 'eLs4Uo7eP3fGttgaZseoPvU5COF5ageNmjCHQJBACcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025