INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2516ea8baa8be27429fbd5ffcfbe09eedd721a6d43e14d66e87e31f90197a1c', 
    'nuePNtR9Ser8KRK3KSbPt4jasNT6VG2+As0f8x4OCYw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)