UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKP7poJ6FQ5S5UAvUIUb11dVbZRQpMz1zq4GxqH5cCg=' 
WHERE 
  key_id = '274e605e9ef745e5c980bdc1b0578ef463f110e79413477802aac1fad916478e' 
  AND (
    token = 'zKP7poJ6FQ5S5UAvUIUb11dVbZRQpMz1zq4GxqH5cCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )