UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZViNtTAMe/hU7L9sozPg4A/SPyeaMaYEw9CQd8d5kSc=' 
WHERE 
  key_id = '4849ec76fe4fcd27ceeaff86fef752379b363eb97609894db0e582be2a11a3d4' 
  AND (
    token = 'ZViNtTAMe/hU7L9sozPg4A/SPyeaMaYEw9CQd8d5kSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )