INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c8ae0104db68e7af80668c3ee9471532ee4d397745022f43a815f90e0bf288c', 
    'qvK/I1ltQEbwyOtmCy2envwld3FlMUM0ByxNKATqv5c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)