UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'la60AWPerk9XH28vI/FT5QtzokzQCbyhmoay/cmJvx4=' 
WHERE 
  key_id = '9cff250dc8d49925569898dbbc8f41b679447b0136a7854fccfca776324d9976' 
  AND (
    token = 'la60AWPerk9XH28vI/FT5QtzokzQCbyhmoay/cmJvx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040