INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '350762a46bbf754d08f6a51cd0d3bd56860cf3b098799bb1aa127848a7346ce0', 
    'I1cjEMZ0jr1iKJjG6M1C1sIHgDx+pYKVBPiZfFvc2QU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)