UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V1rF76fhmv1JO4tMYWgLJUmb45ch1HsAIsilgu0AFXs=' 
WHERE 
  key_id = '9e0a3f28c582c74708d7c0bc4a695fc27df56a9e7af12ff33f18c3ec5cbcb752' 
  AND (
    token = 'V1rF76fhmv1JO4tMYWgLJUmb45ch1HsAIsilgu0AFXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040