INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b50f4d01104cf9f99a40f5bd78d080a6e112943c1aa21b963555f365ca003590', 
    '3NHes32exdnBDR2tV62woMHLHS59VmJ16UCjB+uAY6o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)