INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '531e1dfc950aab5e76db7a850d3f63c88f879a489b13eec125fca272ea4dbe44', 
    'dJWE4sTD54wgOSPahIa8/HfJEFw3lAezoFHxRpsbbp8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)