UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PbHDci2LcEm0F0GEjP5wbQrOPH+nCm83e0cfxYC+/Gs=' 
WHERE 
  key_id = 'e19b25de9e4502fc477ab75664bf3091845c65caeb3d84d68e15fe89c8976926' 
  AND (
    token = 'PbHDci2LcEm0F0GEjP5wbQrOPH+nCm83e0cfxYC+/Gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )