INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '784973f56318d220badb2b0e7a251eb38f8de0b2415861ce40be97bd855d96da', 
    '/xozXDtpykO70HfEAmoL8LD+IqGbv9TLn0hW9kQqPso=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)