UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'weNKiFuxYiSjDWwhwFpDDYER92F3y2ndPitgTirLJfw=' 
WHERE 
  key_id = 'b3d02a5566036d7d00b1fec1898d98d1a589277521d6e40e4c215f278b22b919' 
  AND (
    token = 'weNKiFuxYiSjDWwhwFpDDYER92F3y2ndPitgTirLJfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046