INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '278ac2b04b0824a21aae0303aebccbd9eb1bfc447eb2feb0b5f08734a683d4c1', 
    'bWWEVVBZ8BGjlPP0gZj9JO+uQmQXXsreIMTfwcbEodA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)