INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '391d32c437b6ebaa888db50d10d4bbd69be93ff807a8926df0221d90161f7b6b', 
    'SIvHRnuTK7VLBBYBZ2Tjqxi8uNW9NsYjkvHK26AVQqc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00073

Result

int(1)