UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dXAZAVYW4bU4Vo3pad9M/PZouAWazrCf8nOL0YAaFY8=' 
WHERE 
  key_id = 'bd8f8943498794bfa5921075fe81f2b04dbff70fb6d7af1babd3098e0dab9eb4' 
  AND (
    token = 'dXAZAVYW4bU4Vo3pad9M/PZouAWazrCf8nOL0YAaFY8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025