UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ErqbO9CC/uyu4vaoTw/dfUQ1OyUCozcLbAK1kezUnB0=' 
WHERE 
  key_id = 'f21d8db28a2662ec705898e2054754d42ced8b2bf068a2f2f0fd32a8fc65be9b' 
  AND (
    token = 'ErqbO9CC/uyu4vaoTw/dfUQ1OyUCozcLbAK1kezUnB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037