INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7939b01def9090d02faee02d5be415dbd8fd28f6e7709bc47dda6cd03bdd1dc1', 
    '3CxxNs+5kWhDzoEo0FYBq3LqQ9YkCIOXW853LocTSMM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)