INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '278ff8b64114def2db7101fc7fe0e9230356320526dd01ed349881bd5451781a', 
    'wckvGls4W8qnd1z14kFtK8v/XNRNxcj9w98wgg4sj9U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)