INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38c920c19d69f319c32456a93372897da65161a9f864b3b51406c4b0a1d43428', 
    '2/I3yVbB4TdEby6mucaduKYQXE7FqftGWZ0VM24vS+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)