UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lzVnM/MDAPyQiwPj90jDmNqmGic1OeTvyTsXC10k0lY=' 
WHERE 
  key_id = '125e97d2eb9fc813c7b4c3ee667ec82801e338ce0e817a18fd44f8d439131bef' 
  AND (
    token = 'lzVnM/MDAPyQiwPj90jDmNqmGic1OeTvyTsXC10k0lY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020