UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '59cE/qWez33I4x+aLVdDjV2tu8tLgck+6pDbODx+QGY=' 
WHERE 
  key_id = 'adeacad54918ec3b0c603c2d202358b55adc7f103050c154135f5984d14cabd7' 
  AND (
    token = '59cE/qWez33I4x+aLVdDjV2tu8tLgck+6pDbODx+QGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028