UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4m92Q/b70oTV7BONNrnGlA5LTEKrl1TSXUAoh2Jfyw=' 
WHERE 
  key_id = '7359501046244c4272e53ed5c11285de4e7b59e33ab401e7e9d9e030796e3a6b' 
  AND (
    token = 'a4m92Q/b70oTV7BONNrnGlA5LTEKrl1TSXUAoh2Jfyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037