INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '749e386183120a859ce7615ba47e221d9cc16feb110771286d598b91df5cced3', 
    'QzSW3nYE44Ckg1Pc2caFl0vZSjcSNvcrnAT3Rc06BVU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)