INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751bc46318a96a2a99a50e37bda534b699ece4ef5ef382df92381c64090003d8', 
    'jgJaidfhpsFkbUAFolZyI2J7E8ddvxAxlQ1ecqCmpVk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)