UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tpmwQk9/21UBdg3C4WYvS0dvhmsKbxbyB6y4ZH82BaM=' 
WHERE 
  key_id = '1a4dac23b033671a0d9ac48b80915dbe788ce2535ac7cbfc37f4d15cccfc6507' 
  AND (
    token = 'tpmwQk9/21UBdg3C4WYvS0dvhmsKbxbyB6y4ZH82BaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )