UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3YhrQSgE5pBOFioWQ9tiPCD3m4/ZLXHTldXMiq2w/DQ=' 
WHERE 
  key_id = 'cd5323907e52066255aa3d4cbe107cd155a881f0a5cf2aa623ac1a1d6fa2c166' 
  AND (
    token = '3YhrQSgE5pBOFioWQ9tiPCD3m4/ZLXHTldXMiq2w/DQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022