UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '++40Xq/JB40baEpF+Uw/KtSeyF+tgncXDmSjYNTyPNs=' 
WHERE 
  key_id = 'ca54301f4938011eab31d495fec60073a52a77f8a8fce5e26e929934ee41755f' 
  AND (
    token = '++40Xq/JB40baEpF+Uw/KtSeyF+tgncXDmSjYNTyPNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044