UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mBoWKEyqUtyanDpv4FXjhTglwQuDm3xi1Alvu2E6STY=' 
WHERE 
  key_id = '1d3f37f4f59a00f0d3441b99c4f7682fd7e79f0335c1cd6d42f02a25ff1c8a78' 
  AND (
    token = 'mBoWKEyqUtyanDpv4FXjhTglwQuDm3xi1Alvu2E6STY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033