INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e2a51951e103fd1dc834e69f5b8b636d868cb0f8cb99d041286511e8febbbad', 
    'Mh8DuD8QMTLLDpvqsH3cq2vTAcOg7hrRbvBYCiFjD7Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)