INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1952ac4d9afb586e31f6c2ad238a423b4c1052e326da7218c40c070da62ec300', 
    'E5dVxc0iD7CD2wbiC858RINatbqMnHPtDHFKS7y9w0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)