UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LkO0d0xRptltckmMbF6Hr44/QOehjb+ZJVXB95uBvC4=' 
WHERE 
  key_id = '98666856e7bc607bccec36e355ef01796599a78edd3520b331a639d7661365f9' 
  AND (
    token = 'LkO0d0xRptltckmMbF6Hr44/QOehjb+ZJVXB95uBvC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042