UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4SKWR9BPERbOW5wrsVwq6dQOGlhH13Zlhn4grpWXVtE=' 
WHERE 
  key_id = 'e6c401e4134c6c1e84854f00e2f752ef34aba96451744e75ff4663c6abce8a42' 
  AND (
    token = '4SKWR9BPERbOW5wrsVwq6dQOGlhH13Zlhn4grpWXVtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )