INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5d328838936137b40d0c3d1935025ffb613c173d0ece72a8eaff3f776cff70bf', 
    'St+f0Z54bhANlTMX/du5z5P5p1HNDAHPZir5J2evlNs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)