UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVwfn/hHaCA1Rh9juF8MnL0ETPRbozNllsymPMldGyw=' 
WHERE 
  key_id = '96396897a849dbaa44d4bc885bda75ce4c2a6216b082646b41d58fc14a93505b' 
  AND (
    token = 'zVwfn/hHaCA1Rh9juF8MnL0ETPRbozNllsymPMldGyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )