UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8vuR4TX0Vetss4LsuqTssaxK1jlaZG8/Gg3Dw11df/M=' 
WHERE 
  key_id = '6552499dd7956d679f8bfb13b127637ae44cc13ff07cf86e238cded9ca922af4' 
  AND (
    token = '8vuR4TX0Vetss4LsuqTssaxK1jlaZG8/Gg3Dw11df/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038