INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15a097016745c5cb02203a9bef29d2d2c3c8b2e2690bc43cf0dbcbfdf695fba9', 
    'mriADkLEDI+me45uT4nARUYAFN0q4NcTN4VbeT+aFhA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)