UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2D7Cvh2fJ5PzFolgKzE5PkokIdCnzc63MSMYD7dcVo=' 
WHERE 
  key_id = 'fb776eee398c17e5d64cc484e92ab10d7332fec6f413ddda116ea1ee23b1fe2b' 
  AND (
    token = 'm2D7Cvh2fJ5PzFolgKzE5PkokIdCnzc63MSMYD7dcVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032