INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f47b76a0b483342f549c4ef24b81c6a28713add7b899094838f237b98ccab5f', 
    'quXszyjNcmgvUVfYtFdPn+uuuXQokq3iI3+kGMLLPOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)