UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A4fTNB0G2vTErKZRuEnTS8u51D7It13hjeD2cgR5r8Y=' 
WHERE 
  key_id = 'c3393ba34652a2c212a87b5c49346602b69b9cc25567fcb6ce4e26854f2caeca' 
  AND (
    token = 'A4fTNB0G2vTErKZRuEnTS8u51D7It13hjeD2cgR5r8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040