UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yf/qiRpwb0JJTP3JcCLeprXKiUQNyJkZO7mf2WPizAM=' 
WHERE 
  key_id = '870f0b94a16866d8ba11cc68d62e702ce6c14875e581617349107c19f0461e92' 
  AND (
    token = 'Yf/qiRpwb0JJTP3JcCLeprXKiUQNyJkZO7mf2WPizAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00063