INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4be95424d8c9c087809b42d81f8b704ec743500bd441150a4ce5e9ef6dc685c3', 
    'dl77/dtd+8nQLoAkgIoyzhQ8VZ42wsaovPRmd2pNBtc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)