UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's6H6lpEkXnyjfGqXFsv6hk+EeGZJb7INARI+AuTCBQM=' 
WHERE 
  key_id = 'd8545e79cd00918fead0a62da971c0450f12e4e93ec4922d1dad653e01e7d553' 
  AND (
    token = 's6H6lpEkXnyjfGqXFsv6hk+EeGZJb7INARI+AuTCBQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00063