INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e21941fc35e5051aae3b05b9632c5d6a96f9a5eaadada239425c0b14fa3269ec', 
    'Ejjo6YYllZeyb59c7wZbVXWTsinUn5PSSMgZvzB3VaM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)