INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c34c6184df63266f21edd194de7c37b10c9899a4bbc9d576944fd69b661def0', 
    'EP92KqqMR3pzTpYQvbFt0BVTu0EFnoWzaNZL19t8Cm4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)