UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6z0lEyTBvhrbMScLXoNs+yWnGcCImASJ1rEoed7lk00=' 
WHERE 
  key_id = '4b370c701849865974a18e2d64040a558a02079f67042412bda636a0285a7af6' 
  AND (
    token = '6z0lEyTBvhrbMScLXoNs+yWnGcCImASJ1rEoed7lk00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032