UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kL/cNW7hq2zIIo0H0CTT8cHp2aTmERO47VjXgAcrsfY=' 
WHERE 
  key_id = '14c314cc7be61afb459c7cd8a5dc569630c72b1446b622da0c96303e81defd91' 
  AND (
    token = 'kL/cNW7hq2zIIo0H0CTT8cHp2aTmERO47VjXgAcrsfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )