INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6888310cdb7bbd0ca86160bb825970291bf35a44a8fff73824c188b0b18de782', 
    'kwlZfVF3Q1jwQAPKNEJcjQF0XJvELdq9V2ymgauFExk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)