UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9JonFV+qoSWUX+Q2uID9qgmVynVXEo4Vxd28IU8T5wk=' 
WHERE 
  key_id = '6735cdd0b0acb18fd5a0cf7927626f994eebd05bd86fc3545b0a64773c85ae8d' 
  AND (
    token = '9JonFV+qoSWUX+Q2uID9qgmVynVXEo4Vxd28IU8T5wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049