UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LYEXp5oAbxaqrpiQBkPHpcBCruV22nUTCVE+2j24ZPs=' 
WHERE 
  key_id = '7be47f2770277254a0d6edeaabcc5f37e745d88151772ab1da8127a0956fc6a2' 
  AND (
    token = 'LYEXp5oAbxaqrpiQBkPHpcBCruV22nUTCVE+2j24ZPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025