INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '310473ccde3af05862a9e3edfee688caf3de9edfed3432bd637a9c3769d74f42', 
    'Z3lqiYlfSw1J7ptD3hSUOcu6Fmvm+zB2GaOfuLVeDEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)