UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lfr4TXLm6AJxgX2hNL0sipXe8Td52gaz/hlNYCg80/Q=' 
WHERE 
  key_id = '7d4eb38538c847e8b5b1d384a12f92b3dfa66d1a0eacc8583c99b1028988aaf3' 
  AND (
    token = 'lfr4TXLm6AJxgX2hNL0sipXe8Td52gaz/hlNYCg80/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )