INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4f7c7d851fdbdbf768d64b8a31eb6abf05e8668fd6e840efa993b7d3b849a4a', 
    'sum7YkoyNNwiBvZTuQtRlJp031izy7WLpy2uOlP9lhU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)