INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d53f996b8bee60a7e15f5e6c976e0aec6e8cddaf736da260dd09851d997f673', 
    '1Qz+iLbu95IOjHCc0nLDbmr8btOgH/lycGYrAxLUT64=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)