INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e71a6c088bc5c95f4c00145ccd03e1d8ea802f695279a82418509224801d02d', 
    '+I7czIxr/+rbOuIhtoRiSlC3usoKh4Tep+p0QefRGeA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)