INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1b416ef8c1d1376f0e67323497866659e2a48c2dc05758045e22aa0a48ddacb', 
    'REkW9Vm3O7EMMo7/Ua3cmXvBX25QIqhtvn2CdF/UVxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)