UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7fiHYU8m/t2QQ8mqxAarzxueLMM6i6TWGdZvGOoP1io=' 
WHERE 
  key_id = '81d1b4dea6a1d431642e6107f24c09a24e361b909d3505bf4e417571010a40fb' 
  AND (
    token = '7fiHYU8m/t2QQ8mqxAarzxueLMM6i6TWGdZvGOoP1io=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )