INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7e620ee3ebd0f76ffb3b4a1dfa091f1b77b9795dceb1c7908f090b530bf8eb3', 
    '2CoAioRQxHjKkVMHnzWSZXljXW9G7vUGm9hz4UhR2VU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)