UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZEgpaHoC9RMmYjvbVorGrP2N957Om9I/I2A29crhCg=' 
WHERE 
  key_id = '2c9415614b708a4d2f58917a8d163884f492fd5100c2f7d0094fdc312d915650' 
  AND (
    token = 'LZEgpaHoC9RMmYjvbVorGrP2N957Om9I/I2A29crhCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )