INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'da8251174fe673c85009b5ef0a150868987020415fccd30ad858874cfbf271dc', 
    '54U+F77qxTXxSxvwZEEQ13HAPO7jTO9QNBldI0Y9P7M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)