INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5942efe3612a9073efc297fcfdd7cbeeea831818396888eb9dabd0263b31fddd', 
    '8lFx+JWIPp0NRuoHOvi4PeAGT4dPE1UveCZyOTtm/Fw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)