UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nh0B+tFjVwtdgvrOEeAKT0kSK5hihab/OG13EAEJx8U=' 
WHERE 
  key_id = '7c1ea74b0f29b1b364e6e7039d8c0f47e07ce27a6b4f4cafcd2bcebd5d099a1a' 
  AND (
    token = 'Nh0B+tFjVwtdgvrOEeAKT0kSK5hihab/OG13EAEJx8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017