INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7a97d7a634592550af39f6d0bed31c4bb735b183c531facb8dbbb2aebad38fa', 
    'rlW83PubXnj6DIiD22uEP9i7ptSMvlQweGtSQTXVbRI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)