INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6eaa3662768a27cc9a1cf66ddb3f12a52abc88a4668e723c1c9a4016a680eb4', 
    'ZKw0IFsAlEAfAyM0qu36UN4WJoAmokznj1k5/LC4uoM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)