INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb9378d89117880270aed4f4c9e2991eb3735f06902ac9b1f81516ede80d5e41', 
    'rSMJHRWe1TQEnpw52DCiClcWouCDsdx+3FlNakAcM1o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)