INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6a071c844f4a029f90d3084a18b2a4696c715e78a2e2e6c1c73b52edc5ef326', 
    'dkRC5cOzaPlVcy49Ghvl5uaceVlu1cbT84QO+WjIAy4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)