UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F5Sew1DwTjboAWVynCbv4SrIPf+E2GfpmQfjxI26VAw=' 
WHERE 
  key_id = 'cdcba73aa4387a53cfe858489a8c85a302ad45ca664e0a3c713803c1f46c8f83' 
  AND (
    token = 'F5Sew1DwTjboAWVynCbv4SrIPf+E2GfpmQfjxI26VAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040