INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a5bf371fc6a8b30b31856786bfc951c71e3e7e8eed8f026f3e35c8eb188d913', 
    'IJzQrfba1e+SuC2FDRBvO8lXW7g44CGjuSFUxGaHyGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)