UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPRLykaG+8aNg/ULbWMdQ5reEg+lIIHU1XW+31/fick=' 
WHERE 
  key_id = '0667dbe7694dd4dd7422948b95daf94b9659704a2fd1b0c00f6e0d0ce91721d8' 
  AND (
    token = 'mPRLykaG+8aNg/ULbWMdQ5reEg+lIIHU1XW+31/fick=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035