UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5laJngxUI7i9n3v1GXzDMgBbg7m8TXQD1ubVv/nf+OU=' 
WHERE 
  key_id = 'ae9ca353e11e53749486ffc6da434f334de1f7d1ab8b67208c0898b8c9e663a3' 
  AND (
    token = '5laJngxUI7i9n3v1GXzDMgBbg7m8TXQD1ubVv/nf+OU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021