UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jR8pXJ+KmdtcXJozAXh8zhyli5p3ocxBDjMpClA8Y5Q=' 
WHERE 
  key_id = '087ea2c355cd9719f20f30a653594f97a14785257fa54ef5f4c5896ffb95f6fd' 
  AND (
    token = 'jR8pXJ+KmdtcXJozAXh8zhyli5p3ocxBDjMpClA8Y5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00067