INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8c8221c5834bcc8c7b74e533572980f82621e726cd33b101a64d406f1c3dece', 
    'pSQa9I86dh6Ejw3Y+nBvlIFAz+lyvADMiNVtmF3m+dk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)