INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03550a56a4dd9da7c12e053179d603ef472667c33f44ed18d046aff47a2fd812', 
    'xkk2sXF8O1qvriL11FhPVp5uvycmljMvNQh2zEAOVxo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)