INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d7ce378e03d07593a4b447686af177f64d5075a54f41834ee6b15f3693c69f7', 
    'O53I7krhl9XXjiQc5HLeCaULqe1qNFpBjj+qmDRfl1o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)