INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e8f5d9204f6155939ec281b97720594b6823c12b05bf1575adfb836eaafe1a1', 
    '6YD1IB4dsTyb4WkwOoYjNnqojNbFTRD4n+Y64Eu0PTs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)