UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2MLMW6e+DaIDqQTA478EX/Tkf2hntn8+Ve1FCa0S9Q=' 
WHERE 
  key_id = '39f5051d0c9f806e6da23538f95edaf0600877ce74ac1485887eb1bf5072f94f' 
  AND (
    token = 'x2MLMW6e+DaIDqQTA478EX/Tkf2hntn8+Ve1FCa0S9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )