UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oHO6ddUWkso35367jEqIVYLbdGwC1vV5AJF/G2JdfVs=' 
WHERE 
  key_id = 'd12ac9bde480f4265f839aba5b99a6dc9255ebff8e07c2fccb6a9d8e16c9cf38' 
  AND (
    token = 'oHO6ddUWkso35367jEqIVYLbdGwC1vV5AJF/G2JdfVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045