INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e70b0709fc27faa6601c0e893501e8c6e823901be1d0fccdc455971b510d98af', 
    'OOR7IjtBfJklpwWSjY518hgNKrF7duR7ImXog/kk7UU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00068

Result

int(1)