INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6d4fb2b1215366cf3c5ed17a877e83341e9d6a698683f04c3d6ae91b46565ea', 
    'u4aBW0piiDWbgRbqmW8+mZdHZlG6AL6xCILzaBChwG0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)