INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a73edbf867e35939289dad34f0f980a93100cb6d39a5704fb315a815a4a0ff4d', 
    'B28H9PEsqUNr/YkExeVYcjWqIeUC0umQqk84IMJChwM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)