UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9r9OzsKoOHAa4ZM+IJojonAKf/XR+kTuD2gc7MoT2A=' 
WHERE 
  key_id = 'c053d7e7dcbada940b11fa43250294afce9209e461ec1c180bc12c9ec4fdbf58' 
  AND (
    token = 'W9r9OzsKoOHAa4ZM+IJojonAKf/XR+kTuD2gc7MoT2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023