UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LD0GtXVwBsGTUR8AXux8ZGlEn8ecXpgiLZa9Mi8RsGc=' 
WHERE 
  key_id = '204f500d19335019538f0bc56c10bf8e18e87df3a0005c6c6d26b2df6d5e6867' 
  AND (
    token = 'LD0GtXVwBsGTUR8AXux8ZGlEn8ecXpgiLZa9Mi8RsGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038