UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cCbzOac3NFaaJaqQuFimYaZPpNaWvzVLMDAL0F5wU+I=' 
WHERE 
  key_id = 'c4555198a7a2c2b68e6658a6e21b274c1a99c33e863e3b4a886f4c7b712a6df3' 
  AND (
    token = 'cCbzOac3NFaaJaqQuFimYaZPpNaWvzVLMDAL0F5wU+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040