UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMulbHZ3VykY9EHrsn9Q3JkXijPC9sRpFXSjr1Vf3FU=' 
WHERE 
  key_id = '5b2b9b7e4db4bc7a28a08ad9804436b1eeb4b80222ddf805725f1c14a7ee0b30' 
  AND (
    token = 'fMulbHZ3VykY9EHrsn9Q3JkXijPC9sRpFXSjr1Vf3FU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038