UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XOpgs/J/g4kda74r114zxLeYXnglrdjn5CRaDcgWFsA=' 
WHERE 
  key_id = 'e69b08756ef02ff9a37c93b5fb7bea164545b446ea7dc4d198a56de80034aef8' 
  AND (
    token = 'XOpgs/J/g4kda74r114zxLeYXnglrdjn5CRaDcgWFsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040