INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76ed6a5d7137959f146740f9dc7315f99abb8778b657664342628fc73e3473da', 
    '9pszEKbD35DfjPaSBCdv4OvMuaPyQ7wsQt4M6On5nXQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)