INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5bb633adb4b700d945c1ea43907cc6cb59c74b2f6fb448ce79852078157612f', 
    'OKrELRhy0Mkotz+o73HdxhEqY+acF4Op93WUSKxclTg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)