INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e90f75277e4e27309af101c63c74f66cbfc9e642e0f24ad47192ee8094520b8', 
    '8lVSadPdS2HpOTtDT9dVW67msOZTpnFAY8s2P8E87Ig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)