INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a20a0045a273c304fed03b9b18a15590b7bd1b44fd5aef4276935ab7605e9b8', 
    'i1qtq8XChGrIer/4v7ItThrZJBlv8ns94YueFtZUs/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)