UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1Kia/8ICeEpMSp2KRgKdR5IhsxHCrSgm5T5/GlSN74=' 
WHERE 
  key_id = '19900864f90265565bcc53812ed236915e003ff34a2c8c9602d268b944b9c910' 
  AND (
    token = 'M1Kia/8ICeEpMSp2KRgKdR5IhsxHCrSgm5T5/GlSN74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031