UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/aAz61wPF00mgEVxXH1S7EVRV25PZLnUnwxH1Dtq/BA=' 
WHERE 
  key_id = '79aba994e97c2a6c8fba1869426c2adfd45ff7f43ec448b9c44605bebac00b4c' 
  AND (
    token = '/aAz61wPF00mgEVxXH1S7EVRV25PZLnUnwxH1Dtq/BA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031