INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b121c30679ba12c3946718a8293a41f2f945712e02b2634fc3cd50aeb34e49c', 
    'sYlYlJndNO54L6koRBQwqfuL0iPPhn/lhDkdXjuQEeI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)