UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c94k3t4BsOc9snUSlAwUSnHI18cNSF6tXT30SDlaaNo=' 
WHERE 
  key_id = 'b4a18bf3a77159a8ac3638d31313d182878dece46dadcfc1780880f4077cabbf' 
  AND (
    token = 'c94k3t4BsOc9snUSlAwUSnHI18cNSF6tXT30SDlaaNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )