UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3foZpWk9qLzLc1M6DDSgtZ6DCujm1p//fyRXc+YbfdY=' 
WHERE 
  key_id = 'aa0ecfba20093e715a9cee49564b588e90836509ade4404acae6d9c945839a7d' 
  AND (
    token = '3foZpWk9qLzLc1M6DDSgtZ6DCujm1p//fyRXc+YbfdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022