UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wwYYQ9WJJd/wnEci6uEUecWRrpN0kUPZTe2SX244edg=' 
WHERE 
  key_id = '946264eebd328af8ce95914f9b2195d49c655489c2b3868322bf93b29f0cd291' 
  AND (
    token = 'wwYYQ9WJJd/wnEci6uEUecWRrpN0kUPZTe2SX244edg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )