UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dD/0AVrWnGftOvcgFSAe4s2YrLAiiZEplFdXJ2A/rxg=' 
WHERE 
  key_id = 'ea61f12aba0c22d5009986a65b131df59cbe797f536afa38989b959e49f25bd0' 
  AND (
    token = 'dD/0AVrWnGftOvcgFSAe4s2YrLAiiZEplFdXJ2A/rxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028