INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38640b1549060960025402b200357fe7b8416092b591fce7ff6bb9807e3fae40', 
    '2uPdKRY3bM2QKyLE2g8n0tR3D2SH090ALoMWPG/hx2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)