UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2RhaqP39YbEfiU3EuHK3AlZuEEXFUw+s83fGINwVFk=' 
WHERE 
  key_id = 'c611b69b0a9af796961d957236c4b4bc1aa2ccda93f2ca302c22b867b46c1530' 
  AND (
    token = 'x2RhaqP39YbEfiU3EuHK3AlZuEEXFUw+s83fGINwVFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042