UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CpaaiBnK6bPkapF+jGfofcnpi7pI+Cvu9Go3hjVuy7A=' 
WHERE 
  key_id = 'f13eacc0fe42def87c7314223733ed02f594a5334bba698707161833a19d33bb' 
  AND (
    token = 'CpaaiBnK6bPkapF+jGfofcnpi7pI+Cvu9Go3hjVuy7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029