INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '400087844b606f536258a808a8401edff93be9d058c49d61c3389e4e86429e98', 
    '+E3E/MnQmjQJLMeJhHsG/GhlDQm2GWvurgn4bB9pG7g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)