UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/3XNEUGTtc5UaR5UTnHDZykVnMsnyIZvb8u7gOFHlE=' 
WHERE 
  key_id = 'de3cd1ea97be1e37b042ef30802b274e6d86690cbad69f0a1267ca794afa8261' 
  AND (
    token = 'K/3XNEUGTtc5UaR5UTnHDZykVnMsnyIZvb8u7gOFHlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022