INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e5527ea7ed15fd0fc0016dcb85992f971c8071481b802e84e08343eaf908ae0', 
    'eqMNm0R5CI0mAxiCFCzBHZW6tmDvlnmsM6axpF56ezE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)