INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2fc7fa3b7a71394bd482844ae0a04213722139ae85704fb98d976067d1e82da', 
    'lOy2TBCnIWk/WKRyYZgpiw9urrrTONMNb5o97uE1Lnc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)