INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5e6792d82e0cae1cdb4f9cb7781072de49f7e28a3e9bc53e3357be079241ff9', 
    '7RQkY+dynqOj5rF2o4nUv8XsplljD0nx+lA8OiuR9o8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)