UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ox9xH8aD8tqCs9KbnOW2yE4vrAMAlWBi6ubFihvbGA=' 
WHERE 
  key_id = '30ef867a5172d98e00de99d3c0e41a78acd447dfa4988cb46b4d127a48dcea16' 
  AND (
    token = '6Ox9xH8aD8tqCs9KbnOW2yE4vrAMAlWBi6ubFihvbGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033