INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3e8e087c7f037a7673b6817619b853c98854731f2e88a409dfa53d687599ce4', 
    'sTHP4LBP5uHc7TCDJ17SX78mJ1rwAOV/B/pOfd3Qst8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)