INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b99a2f870cf138b479f1a0e070b658d6173e8fa0a75ae14859a8d2ca1ba6492', 
    'EwdHl8h04vkbJJb8yQQWnsKE4kAEmv7UOpoVboxPFl0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)