INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f2b7aa2fde05111a2024a42d097376e2284e243fffdb0b53a93348033f60129', 
    'nV54Nv0HxGgGJnnNRuCWyQrK+lM7aeipN1P70nD57YI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)