UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMRfx77j0oPT7cVxoPAGqFJFSDuOeRrSaVjIkkWMZf0=' 
WHERE 
  key_id = 'fb547a82d7dbf77f49bea2119e6ffb28753b0bfc5144d97be009b0af068c5d2e' 
  AND (
    token = 'DMRfx77j0oPT7cVxoPAGqFJFSDuOeRrSaVjIkkWMZf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033