UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+aTFDoVBq4YUtj0byJ14wU1D6ZECoZNZerVv/lFs2s=' 
WHERE 
  key_id = '304d8a1eedbf49795bd63ab0cccccdf8053d23ffc07f75e5c91b8e848f168be9' 
  AND (
    token = 'B+aTFDoVBq4YUtj0byJ14wU1D6ZECoZNZerVv/lFs2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )