INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2391be7943597c979b1abf1c935ec3b896123f0846c35143411421ce505797d1', 
    'hSdjlt7POcIiFuibNPhh9sbmlVYStKGMLfvDodPN7IQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)