UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mr7EM0IHsd8d0vs+91hu4W4E/BOKvmDyeB2vJtjQC6Q=' 
WHERE 
  key_id = '649f068d20085a20048279eff7f87e26b01c0e2fa0954ed1b309b8ac1cc28640' 
  AND (
    token = 'mr7EM0IHsd8d0vs+91hu4W4E/BOKvmDyeB2vJtjQC6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )