INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b508a6ae59b148f33ef41be9437da60cec1df214a0afce8da3a08ff5fd093c18', 
    'z/bL+nBTbVpYlSQSydLv2QvxtmsqI2UPyLzTu0sa0eU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)