UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BBzvpmtysOahY8mYjd4vH/9tC+7x8iy/cw89ENFT+/k=' 
WHERE 
  key_id = '98d97706f0bcdcd63789f4f196b09e43ba22202cb2bf4633937b364abf64159e' 
  AND (
    token = 'BBzvpmtysOahY8mYjd4vH/9tC+7x8iy/cw89ENFT+/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027