UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AwJkycLDm1kn8zQX0/XnyJbrHg/YcCkExeXPUnHu1e0=' 
WHERE 
  key_id = 'a80f8f2c86efa31d11e77bb56203df80f7ed46e454478c701756eddc4ead53a0' 
  AND (
    token = 'AwJkycLDm1kn8zQX0/XnyJbrHg/YcCkExeXPUnHu1e0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032