UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vwHhQ9i80rxOqq3YPT1mha0CHzvWZN4aIcf2UBMfD4U=' 
WHERE 
  key_id = '192c2a774ab2143fe14f8f87ebaf8fda37fe8ece6fec89aa112a85a60d0f4fe2' 
  AND (
    token = 'vwHhQ9i80rxOqq3YPT1mha0CHzvWZN4aIcf2UBMfD4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023