UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SvxuuQgdE9VBts26wjdmToqUj4YhXpnvDQ20To/YOg0=' 
WHERE 
  key_id = 'fcffc5fdd7b0cf5707328394d3d01406d9fa4eb8769f3f386deae561de15b42a' 
  AND (
    token = 'SvxuuQgdE9VBts26wjdmToqUj4YhXpnvDQ20To/YOg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052