INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c1933fffe4bb270c3a403cca51d738f9f8bc756c0fd819e747ee437f2819121', 
    'S4qVsh33Kkjchv95Jod+q3kFwld2AfAI/hbLVUGDOFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00071

Result

int(1)