INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '937e6f8bbea35231652dd6535e020aa6c9fee7503965eed3e08b0d03837d52bf', 
    'CbNmdFeZII/jgtj9U0Fx04+px0wDGp8WR3OPQfFLIgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)