UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j3zeoKzG6PFphy+QsR3i3Uk1FgK7Ci/6/RX3Gv29ccU=' 
WHERE 
  key_id = '68b41ee63f5f51f03bae1bf5dc871b4d2ab20d8905f45bd234210bdb59eccb1f' 
  AND (
    token = 'j3zeoKzG6PFphy+QsR3i3Uk1FgK7Ci/6/RX3Gv29ccU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023