INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c185159501b232c98f3281bc1f04fade717f89a73192268bf635b6bf2b136cd', 
    'qbFBCwjNF8khFSRB5N7hq2VkQ5gnjgPDmkyYSCvGyPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)