INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '910c13c00c852f33a095ab1289a0c192e45ffdb2d19e984ac9621a9d706c3d51', 
    'Q+hSCP7o6s/h/Omz2R9tL5Pnv5taSaRvbVR6nywl0DY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)