INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52fbbb0309d71141d49f3c5e298605af05329715b920dcfe9257e60c1912fe38', 
    'QqtSTtWs+T6MgM85bEkgpQZzukSx1kHzaoHSq5H17h8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)