UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SIrIbfFWVRB6QqJDd93KTyW6H/oPk5LzdNFfsuJBq4Q=' 
WHERE 
  key_id = 'd1b44777442de2e41b0f8a3c9d3ea60c4816e8db41c45570fb6732c7a5271534' 
  AND (
    token = 'SIrIbfFWVRB6QqJDd93KTyW6H/oPk5LzdNFfsuJBq4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022