UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i2QlmqkzPvrlDT7eTetjKa/u3A22TeYPtVfaXOdyTpc=' 
WHERE 
  key_id = '302ad2ed93066efc3440c9495cafe06d3c02fee7ee689646d58c5bee0d58a7b9' 
  AND (
    token = 'i2QlmqkzPvrlDT7eTetjKa/u3A22TeYPtVfaXOdyTpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )