INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4c1be499ab6bd24330c6debf920bb80255ed63c1eec980f1bb8da8777e7b3b5', 
    'TdFVCGYgDElxTIHCZmTYi3gg9INK8lvVqZsp5fbWlSA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)