UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7KUvPLR2XPovIplQnwbE4OmUfxRYfuv92NBrIOFKm20=' 
WHERE 
  key_id = '57c39274797993d0f162497ac3a2af86b2cf8a84969c4e89830d114161942f0d' 
  AND (
    token = '7KUvPLR2XPovIplQnwbE4OmUfxRYfuv92NBrIOFKm20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )