UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2JUP3x3rn1qmab/gmE0tXgu/idYaeYTTwdzMgPeWus=' 
WHERE 
  key_id = '208d7c7a0334bc8950c14786757f392aeeaa85bef2c8c5694f13705996f86aee' 
  AND (
    token = 'R2JUP3x3rn1qmab/gmE0tXgu/idYaeYTTwdzMgPeWus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )