INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9551f752335da1d4057ee8ecdf94e2fcdc869756d438e22cd0ddaf3ce3529339', 
    'OHbhTvX2dmYlYEqxtZ3Gc572228fGsHlpLFkRK4shb0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)