UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm7rL16nQ6kaYb+KS9stteNruR2G75Di4JQxbMBO7+F4=' 
WHERE 
  key_id = 'dbcecea4da736a4bd8b24674715de557aef4105e7f0264e881056394fd8aab58' 
  AND (
    token = 'm7rL16nQ6kaYb+KS9stteNruR2G75Di4JQxbMBO7+F4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025