UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F3Ko0wXk3vr1186nJG8jca7YvXDls7gKhL4naOk3xow=' 
WHERE 
  key_id = '335bb97ea47ec144f33d991d22b65f9817aa9eb109e699c408e100b36a779f80' 
  AND (
    token = 'F3Ko0wXk3vr1186nJG8jca7YvXDls7gKhL4naOk3xow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025