INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e68ba335c03df6764bde54a9b583d2e412f395a91f152d2a24bacf57567b9944', 
    'MeRypWh+WAFsReAp326DNFayL/Tzl0FWy02xd6CL4FE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)