UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xvrNh3qSapMO2g4kNy/M3uImlCzOfZl9z0aNiYJ0SYs=' 
WHERE 
  key_id = '0b8823bbc05d09bbf284f00da37b01176c6c2fd789f95e25f5632afecb466956' 
  AND (
    token = 'xvrNh3qSapMO2g4kNy/M3uImlCzOfZl9z0aNiYJ0SYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029