INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e3e142690754f371ab8d5787e9b584c1d7f250b3e88a931ab62f722be70c044', 
    'KU98f9WPnD3rn4s9CejkgiEekSEk7u33Ni5cVnlZ0So=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)