UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCSnqzck+hSAkPfnD+0Mr/NaHwBou0GjynWSxeSoZw4=' 
WHERE 
  key_id = '96c08c39a5f2cf1245b574cd8bebeaae998bf9204a546a5de1e776dbd7acd4d6' 
  AND (
    token = 'WCSnqzck+hSAkPfnD+0Mr/NaHwBou0GjynWSxeSoZw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045