INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6efd670891890563d09496955595e8668bd7296b9e9da5b2ee9707fc30a154a9', 
    'FHHHW/TmdMVBlqS8nqGlcQYkHEoRh2KXW9HeRVek5SU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)