UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZPIwSaONDoVwbelrwnOTxO9R9rOr5ZiPln/AQ6uP4Y=' 
WHERE 
  key_id = '5a7c66f6986829d94077ca7fed541cc1f2a3660e48ac72328cf9ce01905f4e36' 
  AND (
    token = 'BZPIwSaONDoVwbelrwnOTxO9R9rOr5ZiPln/AQ6uP4Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034