INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b013a0955720234fd578e19657130b8723d9e9b56d8533a88dc08670ae8d97d', 
    'ezwG9QBSMzPBuwzgRRpUrGoz5jIhIsHF/Pcz6IoY858=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)