UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LG2AGd/Mji69hY8y63AnU/KLCc+2PC7Tgoe65MtAa5U=' 
WHERE 
  key_id = '899b31cedcc08ae8388e9db79d078df14c5d76f3d49e8a9c42fa24718c940fe4' 
  AND (
    token = 'LG2AGd/Mji69hY8y63AnU/KLCc+2PC7Tgoe65MtAa5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044