INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8c9d2ab8d14e7a432107e5252376d87b50b22cc2f07b27d753d4822ce526b0b', 
    'I1ZKls+EFBie2svdK0y2U5vP2TDif7SDhUlAzmgYUqQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)