UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azsn8duyQbUzDZ1qbG1424J3lMBYisdVQRstWqXYerg=' 
WHERE 
  key_id = 'f8ceab2c4a8f9474d2256303e33dc923f5233a30d7cbe2173816ec6b8d248232' 
  AND (
    token = 'azsn8duyQbUzDZ1qbG1424J3lMBYisdVQRstWqXYerg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )