INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87876e521ab41df68970f63bfc9ee6010393718cfc7e9e837425787c64b854dd', 
    'AX0IzxMfFm+Y+nUSOVPbZ1D7PUajZPXjTu6lj8D7GU0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)