UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S7tRGpy6F14Y62W9AxvsemNIUM67LVSl5pkXu0n9GSk=' 
WHERE 
  key_id = '945958a30a2d54fe3a34dfb05636b1d859720d6035292eb87e8eece082e8f0d9' 
  AND (
    token = 'S7tRGpy6F14Y62W9AxvsemNIUM67LVSl5pkXu0n9GSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )