UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LKKdeauUZBtCd03koMUenzm3fvDnaTO1JafDqDODbtw=' 
WHERE 
  key_id = 'fb523ace6d9bf7b4575453df304a361187eca2480b3ac0f0ece012fab3e1a85d' 
  AND (
    token = 'LKKdeauUZBtCd03koMUenzm3fvDnaTO1JafDqDODbtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042