INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2c6ebac301f8a625235b7cd8d8907cf9a2fef0905c760f22941988a51d10fd4', 
    'n4f8b93+8TxFNDk7WIGDm+f1RZzSqEq6POI24ObLsT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)