INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1a6b0bc93fdea2bb751b0e6784cc0941309540fb9524c5d02966ac21f7d6ec1c', 
    'RRzrONDvQVb9ZWT+jjOzRMUyPIDpAjb18aPh6q+wu6c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)