INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8d4285b4db0c0a0f38e91217dfe4b004d420b4b5b6afd40ae70508ae74646ea', 
    'tKBIz1yij6djsMIaB91VgJXuqEEL86azFct/+G4KDEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)