UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5eTTo9Sn6bhzcExTgRnPAikgf5I/DnB1NBcYcCGU4lg=' 
WHERE 
  key_id = 'e6671b1aa384142678c09608cf7441a0182e1e5ed287636aef10045d065b346c' 
  AND (
    token = '5eTTo9Sn6bhzcExTgRnPAikgf5I/DnB1NBcYcCGU4lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )