UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dGamNf5etB0uZI2em5ghrl1IMqQjQLtgl2dOlINGluE=' 
WHERE 
  key_id = 'a406e1426856b67fec8c8ab2a0e173acc73ed854f0bd6e5a465b9b9e6a776795' 
  AND (
    token = 'dGamNf5etB0uZI2em5ghrl1IMqQjQLtgl2dOlINGluE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )