INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b1763250ef9c8047679033420fc464a5513d7b0d9f805d774789429755da86a', 
    '20CEoH8i5C1jg7VSBbi59eXFji+AePmknPc6iwxj4yU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)