INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56875ece72bd621be092688d47372b14f9299f286cbfbf575f98b4ad1189ce47', 
    'gq7vuvneWFPbhf91TnR78izh52PeIjmZ7ENvCpVWUaw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)