INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9fcd556836785bacf4d741e6a62d645053122a3e09088640e4a982fdcd7cf4b', 
    '6S9ZpzkrszFyxKiauNtpKDwaiX9PpU5awaw0qzez62U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)