UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'alzaTvfGkU0gGwqLJWBMN67CxQN50tWq26MVY+NUb5k=' 
WHERE 
  key_id = 'f2cde6662b6ca4ae0a7a4ebf5995f4dd22c1f8ff2def136a1549fcf64ffefd74' 
  AND (
    token = 'alzaTvfGkU0gGwqLJWBMN67CxQN50tWq26MVY+NUb5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025