INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d8aa4d0e0441b2bc1bcc121b23075d556e3a8e17ad3e1da88866067fc2578be', 
    'b4Nm7RCOgUaHEqSmGPcy3uJv4Gx+ULutvCohfvlhVfQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)