UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mft0ycuM9OIksaq4Wl7dYJA8CfCGYN3EFBpZ4+f0ohk=' 
WHERE 
  key_id = 'eb503dc3f79d012b2d4532a62ad42fa0243298cfff62d4cd583f905fc20baedc' 
  AND (
    token = 'mft0ycuM9OIksaq4Wl7dYJA8CfCGYN3EFBpZ4+f0ohk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020