UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LXNF474amSXA9OwtFB9Aqzm58Ay+ZwZ6S+WKbpANVeQ=' 
WHERE 
  key_id = '0be5c7b0b99dfe7188b9c6b58ad81f0a13bd605091448a3996ffbad2e3f9eb2e' 
  AND (
    token = 'LXNF474amSXA9OwtFB9Aqzm58Ay+ZwZ6S+WKbpANVeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046