UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jl0g40M02sGgab9laoGT42WUO7GvhoE8N2UAP03zYkU=' 
WHERE 
  key_id = '92880a4016c69b2ea6af30e3549da1d23b482789af1f8d34f3ea554b14a93246' 
  AND (
    token = 'jl0g40M02sGgab9laoGT42WUO7GvhoE8N2UAP03zYkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025