UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pgp4Lu3s22YebTtYtbqbcRH5BOKtXU13/RP8/Xdu12M=' 
WHERE 
  key_id = 'caaf32dddd70697e569a842e90cb417c51d18334d4b1d973315892039a90cf1a' 
  AND (
    token = 'pgp4Lu3s22YebTtYtbqbcRH5BOKtXU13/RP8/Xdu12M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042