INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9511b591cf01174e18778889aa5bf1493a1c2debd9412978ad628e84a22214f0', 
    '7Dt+FInDCXUqRsstiZAHluhvxbF2lIWoeVHQxyKHYvA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)