INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a249b835473d6547b387c2e7a73e7fc3ceed465227c7408be637033d00890e9a', 
    '7rwAjM//GVTEHhYtwNLvlNdUd4d20V5UNZ/T/z29GtU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)