INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6455bcb2814386801570246db1042709faff37d80526e567fab4c40122eba0a2', 
    'RkS7LJ3SxWrlFRCLLNo/WBhxfaHcgaBuOsAHw2v9DcY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)