INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b21190571abfe338b5d9dfeb6958d95f631107598acedd60e8538eeeef45fde2', 
    'IIkWQz0pi6Nnynxd0+8MfNrw0OiThKPs7LUmJ+Oyr8E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)