UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TTxvg+29SKGsFLRwHMesVqlEIT0SvmgX1q8nVUzfzXc=' 
WHERE 
  key_id = '14aa7ea84c9ede1dbfa6268342f1129c5b2d8a49bfbe99d98170846082d1be56' 
  AND (
    token = 'TTxvg+29SKGsFLRwHMesVqlEIT0SvmgX1q8nVUzfzXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )