INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '151e436ed952b275b27829e7d3dc1fac86d9aa88b3a8f66aa1f23bd94fcddd3f', 
    't6XYJhm5aGXJM3woK+rvEdhD+UGkzLZQYCybcrd2FUU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)