INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e71b4ab6542ed0059b606da5291467e6057bf60585e1402775540f4d52a51c52', 
    'AWKUj5waT/A7bheZudghypOjoNeMu2YX9cOH3vse2XE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)