INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ca774c54ec73733178fa9689b0b62a3e60861c18c1a714eb57d5f7d0e946229', 
    '1p3FDdTs/5f1l0YZWhluNgzV9YdwgNWr0IuNCAEqF+c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)