UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Df2sbW0HEDNW8xuvxRGwusFerR3fAYw3hIVWZuaD/Z4=' 
WHERE 
  key_id = '16a17b7cef6ae0b87ee20177b2a9a36064afe5a82aaf173a540295fe38c6372b' 
  AND (
    token = 'Df2sbW0HEDNW8xuvxRGwusFerR3fAYw3hIVWZuaD/Z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043