UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CKO5i4fP1uRnxK0yzplkiYfkBrPj3a97M4KnNgo5+yc=' 
WHERE 
  key_id = '707f5522a917c3d5b91cfdb1586aeeb850b3ca2517a552c30033eeb485352c20' 
  AND (
    token = 'CKO5i4fP1uRnxK0yzplkiYfkBrPj3a97M4KnNgo5+yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043