INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29b67ef729cbc0c6075a29c5ca4206859f092038e4c58757589ba90af172a763', 
    'JKYnEYDAX0kyD2uqqDGKhlYfPhrfCG2syujt2nby32o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)