UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HE79sEYCocM+39Tb8oy89TbIVsm0ad9Af7sfNwaHyhc=' 
WHERE 
  key_id = '1351ef93e49169002d43350cc63cf2cdf30829f56c873e64c316fe874f6aed36' 
  AND (
    token = 'HE79sEYCocM+39Tb8oy89TbIVsm0ad9Af7sfNwaHyhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035