UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WXvIbvr3c9PGygminLtR/ij72wLDL3kU0GuXhGWX1jQ=' 
WHERE 
  key_id = '55dac98d16ecac578e0490b841bfe7a1f626b1a24e698af07a75fe20df1354fd' 
  AND (
    token = 'WXvIbvr3c9PGygminLtR/ij72wLDL3kU0GuXhGWX1jQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036