UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RM4Faa1FOteHOfiGTWPXhRXfQ2hQyAf1U07VqKHZqH4=' 
WHERE 
  key_id = 'e4d5b59fc8f0142b7588d4e38491c2677482110102edd5fdea6240fdfa14909c' 
  AND (
    token = 'RM4Faa1FOteHOfiGTWPXhRXfQ2hQyAf1U07VqKHZqH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033