UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7WIujh3G4/8kAeW/q8q83WIDiet3Ujrqe2xuiKdv118=' 
WHERE 
  key_id = '24f2e6c89e1b1021b564a1c663521baba3794dbde4f9ea2c814f87d0074d8e66' 
  AND (
    token = '7WIujh3G4/8kAeW/q8q83WIDiet3Ujrqe2xuiKdv118=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022