UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pCbT5+3rLqu7hGA17skyMORTY7mAikp1J0cPkR57y1o=' 
WHERE 
  key_id = '0e658ad5c293cbd262147c854bd74305b239d6bcc215585199be9506c2ad7911' 
  AND (
    token = 'pCbT5+3rLqu7hGA17skyMORTY7mAikp1J0cPkR57y1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027