UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tFQQAmp3U11aStNr5WpeOxjGGhr1jVBhnanOus/RH0Q=' 
WHERE 
  key_id = '1f8af7258081f7c597d7c546e5be77c546b0c83760c900fa00eab2602eb2d065' 
  AND (
    token = 'tFQQAmp3U11aStNr5WpeOxjGGhr1jVBhnanOus/RH0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039