INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1af74f5addec3a72704b95e76c99f2a47fd812e6749b2321c57845146c5f607d', 
    '50U83P9mzojN5VUSe7qAEAJEmiSCk9c+6slp84e41Oo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)