INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8fff66055d3047fd9b4d289ecad07bc1934349078cd4c5e8601b9e0d5916872', 
    '+BkVTq5HMz6rWmpAjhFc+y31qWeLbHUIh4aAtSwnE7s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)