INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8de3eff8ccd958bfa824f15a612f46b2efdbee6f1d9af070371bb5238c934ddc', 
    'RQeWqiguXTg7ZqJn9g5Ky46E/SatMcejPLseN2ZUa3M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)