INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0339a916850478c4af48c21d143a12d455ebd23168aa3f144898b036e2e5e3a7', 
    'AF+Zz77wadg9msnPs4fvG6YuybWbrAfEV5Yfjwugx/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)