INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b15b962bf4805d4fe6626d16640a03cdec046a779742d7b8f49cb391a4e6bcc', 
    'LpLFdE4RH98Pr2dBMudDu6o4E4VlwyOgdBKWC4Oyb1o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)