UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVMMbtSJUE4tm4q1WFqaOOQQ5ELY1vNe1YhnRdXgOaM=' 
WHERE 
  key_id = 'fc0b5c511f7f97b019a95e171063010fb23db33e3eb508ef63ef2bc5ee492c0f' 
  AND (
    token = 'RVMMbtSJUE4tm4q1WFqaOOQQ5ELY1vNe1YhnRdXgOaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029