INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c55483ac132d0f5478166700bd442b02b43fcf4c494d57dc4a9e3ec4bd5cf4a', 
    'a86Gfdf2+NiqoJYvE1q4j88a/7urXbFySpmx3gPHhho=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)