INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68288c62a486401ac91b0487accd323371fa0d32a20ed6eb4244f85cba06be9d', 
    '6k5KPaudIxD+n488tVP2KAEAXfHdk9BDNSGIHqH2gko=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)