INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9278f0add332668ca58b9cf12235678612c09ce0e276907058080b5dc3fa8991', 
    'ZBGC4REP2hH4eQXWbU4NgSlQrcl4AaMi/hS8be7dy2Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)