INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52e0ea890fbff0304dc8ee4dc92820baf64423fcb27e244817f50fff6d098428', 
    '/NRU0juts+5mo9eq1nm48Cif1WGFbxL46C/ocZyV2zA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)