UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pMcxMbOFUZMViulwEIyiALkEupB2U8UN3LINAfO7t8U=' 
WHERE 
  key_id = 'f565d8b640e63308dd362c085186371a11b05b563cfc351a5ba5153434e0ec9d' 
  AND (
    token = 'pMcxMbOFUZMViulwEIyiALkEupB2U8UN3LINAfO7t8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056