INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b344bb7429659f56b223313fe42bd3eb505d55e46e340f0f9e204b5aef58f5f', 
    'vuYnQyB4LXcaJPWfbYJYQ642QxR+Oq/GGl85WLOLE3I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)