UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VR1RW+uwCAc4UbROr8e5kq+mqwbbWE3fzlWk7tn19Rg=' 
WHERE 
  key_id = '29147ddfffb3cf8fc74b509a5cec348de133d2757f379e6430b7ae503abd6e6e' 
  AND (
    token = 'VR1RW+uwCAc4UbROr8e5kq+mqwbbWE3fzlWk7tn19Rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035