INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '691d378ad0b6cac4d44a7f6e07a4d01dc0469c01967c26298773d84cc6b268e8', 
    'C+aBhDbPdnjctLBP9Gww0a9qYoGSCrFR9We7M6hpuBo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)