INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8af566502be32036a1035baf7fadd56c0075fd5e4dc5302ca03ce4679f53bf55', 
    'KrvwZ0HctyS0MiiybM7tAz9yWCdjRtEGV/Za2fU2sMs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)