INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81281c9052362abc0ffe74f7fb92fe475d4d9b1ce24f192e940c257a12326051', 
    'nMbU+4vtPOkgGaCE3rdx4sCCL4sHRbor6BLBO5/A9uk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)