INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea3923e0008cce2615a99cae4d5314374045d531bcc234a708d120e99987014f', 
    'pEbkm2aRHjdABcjFcn0w3cj8Dm5HgstZu1Nv4zrGCCE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)