INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c8ef92c2d1edc8b4be54c4a73b190f2a8e0894a4e1d2d620a2028e07c7898c0', 
    'sLLWaisT1wDAaeCWeXFZCblWiGOowKsBsfmjQa2fqBM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)